Relation Extraction & Question Answering Systems 2014


Notes:

  • Semantic engineering
  • Semantics engineering

Resources:

Wikipedia:

See also:

100 Best GitHub: Relation Extraction | PowerAqua 2014Relation Extraction & Dialog Systems | Relation Extraction 2014


Knowledge base completion via search-based question answering R West, E Gabrilovich, K Murphy, S Sun… – Proceedings of the 23rd …, 2014 – dl.acm.org Page 1. Knowledge Base Completion via Search-Based Question Answering Robert West*, Evgeniy Gabrilovich1, Kevin Murphy1, Shaohua Sun1, Rahul Gupta1, Dekang Lin1 *Computer Science Department, Stanford University … Cited by 38 Related articles All 13 versions

Natural language question answering over RDF: a graph data driven approach L Zou, R Huang, H Wang, JX Yu, W He… – Proceedings of the 2014 …, 2014 – dl.acm.org … 7 8 9 10 5 Figure 2: Natural Language Question Answering over Large RDF Graphs 2.1 Offline To enable the semantic relation extraction from N, we build a paraphrase dictionary D, which records the semantic equiva- lence between relation phrases and predicates. … Cited by 15 Related articles All 7 versions

Open question answering with weakly supervised embedding models A Bordes, J Weston, N Usunier – Machine Learning and Knowledge …, 2014 – Springer … information extraction problem [17,12,15,20]. Recently, new systems for learning question answering systems with few la- beled data have been introduced based on semantic parsers [6,3,13,11]. Such works tend to require realistic … Cited by 15 Related articles All 4 versions

Relation extraction from the web using distant supervision I Augenstein, D Maynard, F Ciravegna – Knowledge Engineering and …, 2014 – Springer … filtering am- biguous training data; and (4) to document an entity-centric approach for Web relation extraction using distant … Ontology-based question answering systems often use patterns learned by semi- supervised information extraction approaches as part of their approach … Cited by 7 Related articles All 6 versions

Question Answering over Linked Data Using First-order Logic S He, K Liu, Y Zhang, L Xu, J Zhao – Proceedings of Empirical Methods …, 2014 – aclweb.org Page 1. Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP), pages 1092–1103, October 25-29, 2014, Doha, Qatar. cO2014 Association for Computational Linguistics Question … Cited by 6 Related articles All 5 versions

Learning semantic hierarchies via word embeddings R Fu, J Guo, B Qin, W Che, H Wang… – Proceedings of the 52th …, 2014 – 202.118.253.69 … development data. 5.2 Comparison with Previous Work In this section, we compare the proposed method with previous methods, including manually-built hierarchy extension, pairwise relation extraction 1204 Page 7. P(%) R … Cited by 19 Related articles All 15 versions

Discovering body site and severity modifiers in clinical texts D Dligach, S Bethard, L Becker… – Journal of the …, 2014 – jamia.oxfordjournals.org … Methods We cast the task of discovering body site and severity modifiers as a relation extraction problem in the context of a supervised machine learning framework. … Relation extraction focuses on determining the relationships between entities in text. … Cited by 8 Related articles All 12 versions

A Study on Comparable Entity Mining from Comparative Questions K Kundgir, P Dere, S Mohite, P Mithari – extraction, 2014 – ijaetmas.com … J&L work on Supervised Comparative Mining Method and they treated comparative sentence identification as a classification problem and comparative relation extraction as an information extraction problem. … 6 Learning Surface Text Patterns for a Question Answering System … Cited by 2 Related articles All 2 versions

Interaction History Based Answer Formulation for Question Answering R Perera, P Nand – Knowledge Engineering and the Semantic Web, 2014 – Springer … Our approach is a combination of ques- tion processing, relation extraction and knowledge representation with inference models. … 1 Introduction Question answering systems are designed to present an answer for a given ques- tion composed in natural language. … Cited by 1 Related articles All 3 versions

From RDF to natural language and back D Gerber, ACN Ngomo – Towards the Multilingual Semantic Web, 2014 – Springer … 2010), named-entity recognition (NER; Finkel and Manning 2010), and relation extraction (RE; Mintz et al. 2009). … We implemented this approach in the template-based question answering system (TBSL), whose overview is given in Fig. … Cited by 3 Related articles All 3 versions

Domain-adaptive relation extraction for the semantic web F Xu, H Uszkoreit, H Li, P Adolphs, X Cheng – Towards the Internet of …, 2014 – Springer … In addition, IE is also utilized for analyzing natural language queries for the ALEXANDRIA question answering system. The DARE system, a minimally supervised machine learning system for relation extraction, developed at the DFKI LT-Lab, has been adapted and extended to … Cited by 2 Related articles All 3 versions

Transition-based knowledge graph embedding with relational mapping properties M Fan, Q Zhou, E Chang… – Proceedings of the 28th …, 2014 – anthology.aclweb.org … How- ever, this kind of symbolic and discrete stor- age structure makes it difficult for us to exploit the knowledge to enhance other intelligence- acquired applications (eg the Question- Answering System), as many AI-related al- gorithms prefer conducting computation on … Cited by 8 Related articles All 8 versions

CoRE: a context-aware relation extraction method for relation completion Z Li, M Sharaf, L Sitbon, X Du… – Knowledge and Data …, 2014 – ieeexplore.ieee.org … Linking this data clearly goes beyond the capabilities of current data integration systems (eg, [7], [4]). This motivated novel frameworks that incorporate information extraction (IE) tasks such as named entity recog- nition (NER) [8], [20] and relation extraction (RE) [23], [31]. … Cited by 5 Related articles All 7 versions

Is this a paraphrase? what kind? paraphrase boundaries and typology M Vila, MA Martí, H Rodríguez – Open Journal of Modern Linguistics, 2014 – file.scirp.org … McKeown (1983) , for example, sets out a paraphrase component for a question-answering system, where a transformational grammar is used to generate paraphrases. Romano et al. (2006) use transformation rules in their paraphrase-based approach to relation extraction. … Cited by 4 Related articles All 5 versions

Towards an open question answering architecture E Marx, R Usbeck, ACN Ngomo, K Höffner… – Proceedings of the 10th …, 2014 – dl.acm.org … We aim that the openQA architecture allows to support the diversity of many existing Linked Data question answering systems. … disambiguation, internationalization, logical forms, semantic role labels, question reformulation, coreference resolution, relation extraction and named … Cited by 2 Related articles All 5 versions

A bottom-up kernel of pattern learning for relation extraction C Zhang, W Xu, S Gao, J Guo – Chinese Spoken Language …, 2014 – ieeexplore.ieee.org … answering system,” in Proceedings of the 40th Annual Meeting on Association for Computational Linguistics. Associ- ation for Computational Linguistics, 2002, pp. 41–47. [15] M. Mintz, S. Bills, R. Snow, and D. Jurafsky, “Distant supervi- sion for relation extraction without … Cited by 3 Related articles

Mining temporal footprints from Wikipedia M Filannino, G Nenadic – Proceedings of the First AHA, 2014 – aclweb.org … A question answering system, for example, could spot temporally implausible questions (eg What computer did Galileo Galilei use for his calculations? … Dat PT Nguyen, Yutaka Matsuo, and Mitsuru Ishizuka. 2007. Relation extraction from wikipedia using subtree mining. … Cited by 2 Related articles All 6 versions

Creating quranic question taxonomy P Saeedi, S Heidari, M Farhoodi – Electrical Engineering (ICEE) …, 2014 – ieeexplore.ieee.org … of the question [7], [8]. Authors of [8] try to extract deeper information by means of various tools such as named entity recognition, semantic parser, relation extraction, and so on. … This taxonomy is used widely in different question answering systems as their question taxonomy. … Cited by 1 Related articles

An introduction to question answering over linked data C Unger, A Freitas, P Cimiano – Reasoning Web. Reasoning on the Web …, 2014 – Springer … Especially question answering systems are receiving much interest, as they provide intuitive access to data via natural language and shield end users from technical aspects related to data modelling, vocabularies and query languages. … Cited by 5 Related articles All 4 versions

Going beyond sentences when applying tree kernels D Ilvovsky – ACL 2014, 2014 – aclweb.org … 1410- 1412. Zelenko, D., Aone, C., Richardella, A. 2003. Kernel methods for relation extraction. JMLR (2003). … 2003. Galitsky, B. Natural Language Question Answering System: Technique of Semantic Headers. Advanced Knowledge International, Australia (2003). … Cited by 2 Related articles All 8 versions

Stanford’s 2013 KBP system G Angeli, A Chaganty, A Chang, K Reschke… – 2014 – stanford.edu … After relation extraction we implement a con- sistency component to ensure that the independent predictions of the relation extractor are mutually consistent and are valid given world knowledge. … This is similar to approaches taken by ?) and other question answering systems. … Cited by 3 Related articles All 3 versions

A hierarchical taxonomy for classifying hardness of inference tasks M Gleize, B Grau – International Conference on Language Resources …, 2014 – lrec-conf.org … Such a distinction, although insightful to anticipate the de- sign of machine reading and question answering systems, is still far from … or constraints expressed are expanded or contracted, but it is not designed to deal with paraphrase, temporal reasoning, or relation extraction. … Cited by 2 Related articles All 3 versions

A service-oriented search framework for full text, geospatial and semantic search A Both, ACN Ngomo, R Usbeck, D Lukovnikov… – Proceedings of the 10th …, 2014 – dl.acm.org … 66 Page 3. triples are detected. CASIA uses relation extraction pat- terns from PATTY [21] to map text fragments to properties and classes. … [12] S. He, S. Liu, Y. Chen, G. Zhou, K. Liu, and J. Zhao. CASIA@ QALD-3: A question answering system over linked data. … Cited by 1 Related articles All 2 versions

Text summarization in the biomedical domain: a systematic review of recent research R Mishra, J Bian, M Fiszman, CR Weir… – Journal of biomedical …, 2014 – Elsevier … Cao (2011) [18], Question answering system with 5 components: (1) question analysis includes a support vector machine (SVM) classifier based on lexical features that map the user question to a question type (eg, diagnosis, procedure); and a conditional random fields model … Cited by 1 Related articles All 4 versions

Text-Mining, Structured Queries, and Knowledge Management on Web Document Corpora H Mousavi, M Atzori, S Gao, C Zaniolo – ACM SIGMOD Record, 2014 – dl.acm.org … a crucial role in many systems, such as text summarization and classi- fication, opinion mining, semantic search, and question answering systems. … It performs successive passes, where each pass consists of (i) a relation extraction phase which generates onto- logical relations … Cited by 1 Related articles All 4 versions

A System for Comparative Dataset using Pattern Mining JV Ramteke, JS Jondhale – ijcea.com … Our work on pattern generation is related to the research on entity and relation extraction in information extraction (Cardie, 1997; Califf and Mooney, 1999; Soderland, 1999; Radev et al., 2002; Carreras et al., 2003 … Learning surface text patterns for a question answering system. … Related articles

Question Analysis And Information Retrieval For A Turkish Question Answering System: Hazircevap C Derici – 2014 – cmpe.boun.edu.tr … Bo?gaziçi University 2014 Page 2. ii QUESTION ANALYSIS AND INFORMATION RETRIEVAL FOR A TURKISH QUESTION ANSWERING SYSTEM: HAZIRCEVAP APPROVED BY: Professor Tunga Güngör . . . . . … 11 2.1.2. Relation Extraction . . . . . …

A Song–Author Relationship Extractor for Vietnamese news articles HDTN Hoai-Duc Tuan-Nguyen… – Ta?p chi? Khoa ho?c va? …, 2014 – vjol.info … USA, May 2009. 14. Ismail Fahmi – Automatic Term and Relation Extraction for Medical Question Answering System, Center for Language and Cognition Groningen (CLCG) of the Faculty of Arts of the University, 2009. 15. Kim S … Related articles All 3 versions

IBM Watson G Castellucci – art.uniroma2.it … Relation extraction and scoring in DeepQA (http://researcher.watson.ibm.com/researcher/files/ us- heq/W(11)%20RELATION%20EXTRACTION%2006177734.pdf) ? Jeopardy! IBM Watson Day 1 (Feb 14, 2011)- http://www.youtube.com/watch?v=seNkjYyG3gI&feature=related … Related articles

Opinion Ranking based on Lists in Search Engines WA Almutairi – Electrical Engineering and Information Technology, 2014 – books.google.com … the data. In the area of Question Answering System, an experiment was made of the Vietnamese Question Answering system by combining Snowball system and semantic relation extraction using a search engine. The result … Related articles All 5 versions

Assessing the Need of Discourse-Level Analysis in Identifying Evidences for Drug-Disease Relations in Scientific Literature M Rastegar-Mojarad, RK Elayavillia… – Studies in health …, 2014 – researchgate.net … The importance of discourse-level analysis is well known and it has been studied in several applications such as: question- answering systems [7]–[9], automatic dialogue … Bach and Badaskar [6] reviewed some of this type of relation extraction systems and their applications. …

A Survey and Exploration of Relation Extraction in Active Learning Systems A Lukic – alenlukic.com … relations between enti- ties is important to many applications in the domain of natural language pro- cessing and information retrieval, such as search engines and question-answering systems. In this survey I summarize the primary relation extraction approaches presented in … Related articles All 2 versions

A Novel Way To Automatically Mine Comparable Entities From Comparative Questions P Ujwala Sai, N Rajesh Babu – IJRCCT, 2014 – ijrcct.org … EXISTING METHOD: Comparator mining is associated to the research on entity and relation extraction in information extraction. … 2002. Learning surface text patterns for a question answering system. In Proceedings of ACL ’02, pages 41–47. 13. Ellen Riloff and Rosie Jones. … Related articles All 2 versions

Mining Large-scale Event Knowledge from Web Text Y Cao, P Zhang, J Guo, L Guo – Procedia Computer Science, 2014 – Elsevier … [2]; Chang, DS and Choi, KS (2004). Causal Relation Extraction Using Cue Phrase and Lexical Pair Probabilities., IJCNLP 2004, Lecture Notes in Computer Science, 3248, pp. … [9]; Pechsiri, C. and Kawtrakul, A. (2007). Mining Causality from Texts for Question Answering System. … Related articles All 2 versions

Research on Pattern Representation Method in Semi-supervised Semantic Relation Extraction Based on Bootstrapping F Ye, H Shi, S Wu – Computational Intelligence and Design ( …, 2014 – ieeexplore.ieee.org … Abstract—Semantic relation extraction is an important part of information extraction, it has application value in the automatic question answering system, retrieval system, ontology learning , semantic web annotation, and many other areas. … Related articles

International Journal Of Engineering Sciences & Research Technology R Mervin, A Jaya – ijesrt.com … Victoria Uren et al “AquaLog: An ontology-driven Question Answering system as an interface to the Semantic Web”[9], the authors approach finally, although AquaLog has primarily … (3) Experimental results The proposed relation extraction algorithm was implemented using Java … Related articles

Efficient relation extraction method based on spatial feature using ELM H Liu, C Jiang, C Hu, L Zhang – Neural Computing and Applications – Springer … Abstract. Entity relation extraction can be applied in the automatic question answering system, digital library and many other fields. However, the previous works on this topic mainly focused on the features from a sentence itself … Related articles

A Survey on Question Answering System BC Das – cfilt.iitb.ac.in … 6 1. Motivation for Question Answering System …..7 2. History of Question Answering Systems …..7 3. Agenda of Question Answering ….. … 45 9. Relation extraction and scoring in DeepQA ….. … Related articles

Large Scale Text Mining Approaches for Information Retrieval and Extraction P Bellot, L Bonnefoy, V Bouvier, F Duvert… – Innovations in Intelligent …, 2014 – Springer … ACM Press (2005); Mintz, M., Bills, S., Snow, R., Jurafsky, D.: Distant supervision for relation extraction without labeled data. … D., Harabagiu, S., Pasca, M., Mihalcea, R., Girju, R., Goodrum, R., Rus, V.: The structure and performance of an open-domain question answering system. … Cited by 1 Related articles All 4 versions

Feature-driven Question Answering with Natural Language Alignment X Yao – 2014 – cs.jhu.edu … and is competitive with state-of-the-art in answering web queries using Freebase. This dissertation shows the capability of a feature-driven framework serving as the statistical backbone of modern question answering systems. Primary Advisor: Benjamin Van Durme … Related articles All 2 versions

Sentence Validation by Statistical Language Modeling and Semantic Relations L Arya – ijcat.com … Sentence Validation finds its use in the following fields :- 1. Information systems 2. Question-answering systems 3. Query-based information extraction systems 4. Text summarization applications 5. Language and … 2005 A Review of Relation Extraction [5] NLTK Documentation. … Related articles All 2 versions

Decision Support System: An Evaluation Method of Comparable Entity Mining G SREENIVASULU, A VINEELA – 2014 – ijsetr.com … Our work on the comparator mining, information extraction and relation extraction research on the items are related (Cardia, Califf and Mooney, Soderland, Radev et al., Carreras et al.). … 2002. Learning surface text patterns for a question answering system. … Related articles

Exploring Fine-grained Entity Type Constraints for Distantly Supervised Relation Extraction YLKLL Xu, J Zhao – aclweb.org … 2009. Distant supervision for relation extraction without labeled data. … 2002. Learning surface text patterns for a question answering system. In Proceedings of the 40th Annual Meeting on Association for Computational Linguistics, pages 41–47. … Related articles All 5 versions

Text Summarization in the Biomedical Domain: A Systematic Review of Recent Research. BDS Rashmi Mishra, MPHJ Bian – researchgate.net … Cao, 2011 (18) Question answering system with 5 components: (1) question analysis includes a support vector machine (SVM) classifier based on lexical features that map the user question to a question type (eg, diagnosis, procedure); and a conditional random fields model … Related articles All 2 versions

Open Question Answering A Fader – 2014 – digital.lib.washington.edu Page 1. c Copyright 2014 Anthony Fader Page 2. Page 3. Open Question Answering Anthony Fader A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy University of Washington 2014 Reading Committee: Oren Etzioni, Chair … Related articles

ATOLL—A framework for the automatic induction of ontology lexica S Walter, C Unger, P Cimiano – Data & Knowledge Engineering, 2014 – Elsevier … In fact, in recent years several researchers have developed question answering systems that provide access to the knowledge in the linked data cloud (eg [17], [27], [30] and [5]). Further, there have been approaches to applying natural language generation techniques to RDF in … Cited by 3 Related articles All 3 versions

Question Answering Systems in Education and their Classifications O Lebedeva, L Zaitseva – alephfiles.rtu.lv … [18] I. Fahmi, “Automatic Term and Relation Extraction for Medical Question Answering System”, PhD Thesis, University of Groningen, Netherlands, pp.13-14, 2009. [19] C. Pablo-Sanchez and others, “MIRACLE Question Answering System for Spanish at CLEF 2007”. … Cited by 1 Related articles

Comparable Entity Mining From Comparative Questions S Yellanki – ijcttjournal.org … J&L treated comparative sentence identification as a classification problem and comparative relation extraction as an information extraction problem. They first manually … Learning surface text patterns for a question answering system. In Proceedings of ACL ’02, pages 41–47. … Related articles All 2 versions

SemEval-2014 Task 6: Supervised Semantic Parsing of Robotic Spatial Commands K Dukes – SemEval 2014, 2014 – aclweb.org … Kwiat- kowski et al., 2013; Krishnamurthy and Mitchell, 2012), dialog systems (Artzi and Zettlemoyer, 2011), entity relation extraction (Kate and … use a dataset of 5810 question- answer pairs without annotated logical forms to induce a parser for a question-answering system. … Related articles All 9 versions

Trigger word mining for relation extraction based on activation force W Xu, C Zhang – International Journal of Communication …, 2014 – Wiley Online Library … Special Issue Article. Trigger word mining for relation extraction based on activation force. Weiran Xu * and; Chunyun Zhang. … Additional Information. How to Cite. Xu W., and Zhang C. (2014), Trigger word mining for relation extraction based on activation force, Int. J. Commun. … Cited by 1 Related articles

A Survey on Comparable Entity Mining From Comparative Questions TH Patil – ijsr.net … Comparator mining is related to the research on entity and relation extraction in information extraction specifically, the most relevant work is mining comparative sentences … 8] D. Ravichandran and E. Hovy, “Learning Surface Text Patterns for a Question Answering System,” Proc. … Related articles All 2 versions

Developing a Framework for Geographic Question Answering Systems Using GIS, Natural Language Processing, Machine Learning, and Ontologies W Chen – 2014 – davidchenwei.org Page 1. Developing a Framework for Geographic Question Answering Systems Using GIS, Natural Language Processing, Machine Learning, and Ontologies DISSERTATION … But these suggestions have yet to be tested in geographic question answering systems. … Related articles All 3 versions

Automated Arabic Antonym Extraction Using A Corpus Analysis Tool. L ALDHUBAYI, M ALYAHYA – Journal of Theoretical & …, 2014 – search.ebscohost.com … The use of corpus statistical and similarity distribution methods can help in the task of semantic relation extraction between pairs of words. … This paper is organized as follows: Section 2 presents related work in the area of semantic relation extraction. … Related articles

Combining dependency information and generalization in a pattern-based approach to the classification of lexical-semantic relation instances S Necsulescu, S Mendes, N Bel – lrec-conf.org Page 1. Combining dependency information and generalization in a pattern-based approach to the classification of lexical-semantic relation instances Silvia Necsulescu?, Sara Mendes?†, Núria Bel? ?Universitat Pompeu … Related articles

Research of Animation Image Retrieval System Based on Ontology and Relevance Feedback YU Li-chun – Journal of Langfang Teachers College (Natural …, 2014 – en.cnki.com.cn … of Computer Science and Engineering,Southeast University,Nanjing 210096,China, );Question answering system in network education basedon ontology … of Computer Science and Technology,Fuzhou University,Fuzhou 350108);A Taxonomic Relation Extraction Method Based …

What or Who is Multilingual Watson? K Cortis, U Bhowan, R Mac an tSaoir… – COLING …, 2014 – anthology.aclweb.org … com Abstract IBM Watson is an intelligent open-domain question answering system capable of an- swering questions posed in natural … as a statistically trained natural language parser, and components for named entity recognition, anaphora resolution and relation extraction. … Related articles All 6 versions

Ensemble-Based Medical Relation Classification J D’Souza, V Ng – hlt.utdallas.edu … Abstract Despite the successes of distant supervision approaches to relation extraction in the news do- main, the lack of a comprehensive ontology of medical relations makes it difficult to apply such approaches to relation classification in the medical domain. … Related articles All 6 versions

Distantly Supervised Web Relation Extraction for Knowledge Base Population I Augenstein, D Maynard, F Ciravegna – semantic-web-journal.org … Page 3. Augenstein et al. / Distantly Supervised Web Relation Extraction for Knowledge Base Population 3 … Ontology-based question answering systems often use patterns learned by semi-supervised information ex- traction approaches as part of their approach. Unger et al. … Related articles All 3 versions

English Slot Filling with the Knowledge Resolver System H Chalupsky – nist.gov … We call this story-level inference which we have applied successfully for relation extraction and question answering in a sports domain (Chalup … a pattern-based QA pipeline (labeled “PA Slot Filling” in Figure 1) derived from the OpenE- phyra question answering system, and an … Related articles

A Knowledge Document Semantic Analysis Technology ST Yang, YT Gong – International Journal of Electronic Business …, 2014 – ijebm.ie.nthu.edu.tw Page 1. International Journal of Electronic Business Management, Vol. 12, No. 4, pp. 263-271 (2014) 263 A KNOWLEDGE DOCUMENT SEMANTIC ANALYSIS TECHNOLOGY Shih-Ting Yang* and Yu-Ting Gong Department …

Domain Cartridge: Unsupervised Framework for Shallow Domain Ontology Construction from Corpus S Mukherjee, J Ajmera, S Joshi – Proceedings of the 23rd ACM …, 2014 – dl.acm.org … that the incor- poration of multi-words improves parser performance, resulting in better parser output, which improves the performance of an existing Question-Answering system by upto … Keywords Ontology; Unsupervised Framework; Relation Extraction; Distri- butional Similarity … Related articles All 5 versions

Development and Application for English Applied Language and Computer Linguistics Based on CCS G Weifeng – Computational Intelligence and Communication …, 2014 – ieeexplore.ieee.org … People cubic based information extraction and relation extraction technology to automatically check for each character class construct their networks … Due to the redundant nature of the Internet of information, the Internet-based automatic question answering system answers can … Related articles

Improvement of n-ary Relation Extraction by Adding Lexical Semantics to Distant-Supervision Rule Learning H Li, S Krause, F Xu, A Moro, H Uszkoreit, R Navigli – wwwusers.di.uniroma1.it Page 1. Improvement of n-ary Relation Extraction by Adding Lexical Semantics to Distant-Supervision Rule Learning Hong Li1, Sebastian … Keywords: Relation Extraction, Lexical Semantics, Pattern Extraction Abstract: A new … Related articles

Question Answering Y Benajiba, P Rosso, L Abouenour, O Trigui… – … Language Processing of …, 2014 – Springer … However, the most advanced systems tend to use also coreference and relation extraction systems to overcome the problems encountered when different parts of the … This section describes DefArabicQA, an open-domain definition question answering system for Arabic language … Related articles All 3 versions

Towards an open software architecture for interleaved knowledge and natural language processing M Spies – machine learning – np.ac.rs … Assuming it were equipped with the best IE components, a question-answering system would still be capable only of finding relevant texts relating to a question, but it could not infer or deduce an appropriate answer. … “Relation extraction and scoring in DeepQA”. … Related articles

Word Clustering Based on Un-LP Algorithm J Liang, X Zhou, Y Hu, L Guo, S Bai – COLING 2014, 2014 – user.tu-berlin.de … A word clustering approach for language model-based sentence retrieval in question answering systems. In Proceedings of CIKM, pages 1911-1914. … Sun A, Grishman R, Sekine S. 2011. Semi-supervised relation extraction with large-scale word clustering. … Related articles All 6 versions

Collecting Conceptualized Relations from Terabytes of Web Texts for Understanding Unknown Terms M Shirakawa, K Nakayama, E Aramaki… – Web Intelligence (WI …, 2014 – ieeexplore.ieee.org … Many researchers have worked on relation extraction from huge-scale Web corpora [2], [8], [9], [29]. They have focused on extracting relations between terms (or entities) to define any and all facts in the world. … This approach was once used for question answering system [25]. … Related articles All 2 versions

The Semantic Measures Library: Assessing Semantic Similarity from Knowledge Representation Analysis S Harispe, S Ranwez, S Janaqi, J Montmain – … Language Processing and …, 2014 – Springer … collections of measures identified in [1, 2]. SMs are used in information retrieval, recommendation and question answering systems, to support … Springer, Heidelberg (2005) 5. Panchenko, A., Morozova, O.: A study of hybrid similarity measures for semantic relation extraction. … Cited by 2 Related articles All 5 versions

Research and Application of Similarity Based on Search Engine S LIU, T LI, Z JIA, Y JING – Computer Science, 2014 – en.cnki.com.cn … LIN Shi-ping (Department of Computer Science and Technology,Fuzhou University,Fuzhou 350108);A Taxonomic Relation Extraction Method Based … Harbin Institute of Technology, Harbin 150001, China, E-mail:{qinb,tliu}@icm.hit.edu.cn;Question answering system based on … Related articles

Retrieving Causally Related Functions From Natural-Language Text for Biomimetic Design LH Shu – … .asmedigitalcollection.asme.org … work. 2.3 Causal-Relation Extraction Techniques. Researchers … 38]. Girju used causal verbs and a set of lexico-syntactic patterns to identify cause and effect from text with the goal of developing a question-answering system [39]. We … Related articles

Exploitation and Dissemination Plan M Alvers, G Tsatsaronis, M Zschunke, ACN Ngomo – 2014 – bioasq.org … have a much less sophisticated infrastructure than the USA So an estimated number of around 3 million deaths per year should be a very good motivation to invest in research in the area of medical information systems especially in automated question-answering systems. … Related articles All 3 versions

Journal of Advances in Information Technology WA Almutairi, M Tanaka, T Kaneeda – academypublisher.com … the data. In the area of Question Answering System, an experiment was made of Vietnamese Question Answering system by combining Snowball system and semantic relation extraction using search engine. The result was … Related articles All 2 versions

Combining Clustering Approaches for Semi-Supervised Parsing: the BASQUE TEAM system in the SPRML’2014 Shared Task I Goenaga, N Ezeiza, K Gojenola – pauillac.inria.fr … Chen et al. (2006) presented an application of a spectral clustering technique to unsupervised relation extraction. … Saeedeh Momtazi and Dietrich Klakow. 2009. A word clustering approach for language model-based sentence retrieval in question answering systems. … Related articles

Discovering novel protein–protein interactions by measuring the protein semantic similarity from the biomedical literature JH Chiang, JH Ju – Journal of bioinformatics and computational …, 2014 – World Scientific … 9. Fundel K, Kü®ner R, Zimmer R, RelEx ÀÀÀ Relation extraction using dependency parse trees, Bioinformatics 23:365 … Ramprasath M, Hariharan S, Using ontology for measuring semantic similarity for question answering system, Proc IEEE Int Conf Advanced Communication … Related articles All 4 versions

Automatic extraction of ontological relations from Arabic text MGH Al Zamil, Q Al-Radaideh – Journal of King Saud University-Computer …, 2014 – Elsevier … al., 2013), text annotation (Hazman et al., 2012 and Dukes and Habash, 2010), improving question answering systems (Abouenour et … While these interesting techniques have introduced ontological relation extraction, we argue that additional enhancements could improve such … Cited by 2 Related articles All 2 versions

A Novel Online Encyclopedia-Oriented Approach for Large-Scale Knowledge Base Construction T Wang, R Di, J Song – Journal of Software, 2014 – ojs.academypublisher.com … To solve this problem, the paper proposes the self- expansion semantic relation extraction algorithm to automatically retrieve semantic relation … Reuse of Chinese domain ontology for the restricted domain question answering system[J]. Journal of Computers(Finland), v7, 2012 … Related articles All 3 versions

The THESEUS use cases F Kuhlmann, J Hannemann, M Traub, C Böhme… – Towards the Internet of …, 2014 – Springer … Using mainly the same technologies as in the information extraction described before, an interactive question answering system was built, giving the users of the platform another way to explore the data of the knowledge base. … Cited by 5 Related articles All 3 versions

CLEF 15th Birthday: Past, Present, and Future N Ferro – ACM SIGIR Forum, 2014 – dl.acm.org Page 1. REPORT CLEF 15 th Birthday: Past, Present, and Future Nicola Ferro University of Padua, Italy ferro@dei.unipd.it Abstract 2014 marks the 15th birthday for CLEF, an evaluation campaign activity which has applied the … Cited by 2 Related articles All 2 versions

Towards a rewriting framework for textual entailment V Nigam, V de Paiva – Pre-proceedings of the 9th Workshop on Logical …, 2014 – nigam.info … entailment community [8]. Up to now, the most successful approaches have used fairly impoverished semantic representations, relying on measures of lexical or semantic overlap, pattern-based relation extraction, or approximate … PARC’s bridge and question answering system. … Cited by 1 Related articles

Retrieving causally related functions from natural-language text for biomimetic design H Cheong, LH Shu – Journal of …, 2014 – … .asmedigitalcollection.asme.org 2. Cited by 3 Related articles All 30 versions

A Literature Survery On Infromation Reterival In Web Based Data IRIN WEB – ipasj.org … units (words, sentences, chapters, etc.) has become essential in a variety of applications, including web searches and question answering systems. … To-Onto system, has shown that CRCTOL produces much better accuracy for concept and relation extraction, especially from … Related articles All 2 versions

A comparative study of biomedical named entity recognition methods based machine learning approach M Rais, A Lachkar… – Information Science and …, 2014 – ieeexplore.ieee.org … Question/Answering Systems in the Biomedical Literature, Biomedical Information Retrieval and Biomedical Ontology Building … a BioNER Systems to be able to choose the best one, which will be integrated in our future worNs, for semantic relation extraction between Biomedical … Related articles

Construction and evaluation of event graphs G Glavaš, J Šnajder – Natural Language Engineering, 2014 – Cambridge Univ Press … Our system is a three-stage pipeline that performs anchor extraction, argument extraction, and relation extraction (temporal relation extraction and event coreference resolution), each at a performance level comparable with the state of the art. … Cited by 2 Related articles All 3 versions

Parallel and nested decomposition for factoid questions B Boguraev, S Patwardhan… – Natural Language …, 2014 – Cambridge Univ Press … (Answer synthesis and re-ranking is truly positioned outside the base QA system.) 4 Question answering system overview The core QA system underlying our decomposition framework is a state-of-the- art system designed to answer factoid questions. … Related articles All 3 versions

Restricted natural language based querying of clinical databases L Safari, JD Patrick – Journal of biomedical informatics, 2014 – Elsevier … NER) have to be performed on the narrative text to find clinical entities and make them ready for upper level question answering systems. … methods or hybrid approaches of ML and rule-based systems which involve two basic tasks of concept identification and relation extraction. … Cited by 3 Related articles All 4 versions

Automatic extraction of definitions R Del Gaudio – 2014 – nlx-server.di.fc.ul.pt … query in natural language and obtaining not a set of documents that contain the answer, but the concise answer itself. In the scenario of a question answering system, one can automatically extract information on the basis of a particular type of question, called … Cited by 2

A survey of Arabic named entity recognition and classification K Shaalan – Computational Linguistics, 2014 – MIT Press … real world NE, mention, co-reference, or relation), because mention detection, co-reference resolution, and relation extraction are considered … A Question Answering system takes questions as input and gives in return concise and precise answers (Ezzeldin and Shaheen 2012). … Cited by 14 Related articles All 8 versions

Summarizing Entities: A Survey Report S Chhabra, S Bedathurb – semantic-web-journal.net … Textual relations, Evidence trails Evidence trails Structural Property-value pair ranking, Structure extraction Relation extraction, Structure extraction Structure extraction tences describing entities and selecting salient sen- tences to form informative summaries. … Related articles

Explaining relationships between entities N Voskarides, E Meij, M Tsagkias – 2014 – dare.uva.nl … More specifically, we describe work in semantic search, sentence retrieval, question answering, relation extraction and learning to rank. … A famous automatic question answering system developed at IBM named Watson won the Jeopardy quiz television show in February … Related articles All 2 versions

Temporal Expression Recognition for Cell Cycle Phase Concepts in Biomedical Literature ND Hailu, N Panteleyeva, KB Cohen – ACL 2014, 2014 – aclweb.org … of diverse natural language processing applica- tions, such as information extraction, information retrieval, question-answering systems, text sum … event extraction and classification, temporal expression extraction and normalization, and tem- poral relation extraction (UzZaman et … Related articles All 9 versions

Intelligent classification techniques for effective analysis of multivariate heart datasets A Kannan – 2014 – shodhganga.inflibnet.ac.in … Based on the sentence grammar trees, simplified conceptual graphs containing semantic relations are extracted and encoded by using three modules namely Term and Relation Extraction, Term Taxonomy Construction and Resource Description Format (RDF) Encoding. … Related articles

Automatic extraction of definitions RD Gaudio – 2014 – repositorio.ul.pt … query in natural language and obtaining not a set of documents that contain the answer, but the concise answer itself. In the scenario of a question answering system, one can automatically extract information on the basis of a particular type of question, called … Related articles All 3 versions

Corpus design and exploitation for translation purposes: ENEUPECOR a French-Spanish bilingual corpus on neuromuscular diseases in paediatrics MMV BARBOSA – Linguistic Insights – ikee.lib.auth.gr … translators. Research on the detection and identification of definitional con- texts has been pursued mainly in the context of question-answering systems, where finding answers to definitory questions is a particularly difficult task. …

User-centric knowledge extraction and maintenance S Metzger – 2014 – scidok.sulb.uni-saarland.de … representations in textual form [ABK+07, CBK+10, NWS12, EFC+11]1. While some applications require knowledge only on a very narrow domain, several appli- cations such as general purpose search engines, question answering systems or general artifi- cial intelligence … Related articles All 4 versions

Geotagging Named Entities in Web Pages J Yu – 2014 – era.library.ualberta.ca … address. In recent years, there has been a growing interest in relation extraction, which closely relates to the problem we are tackling in this thesis, under the context of relationships between a named entity and locations. Relation extraction studies … Related articles

Discovering Relations by Entity Search in Lightweight Semantic Text Graphs M Laclav?k, Š Dlugolinský, M Ciglan – Computing and Informatics, 2014 – laclavik.sk … New types of question answering systems such as IBM Watson, based on structured and unstructured data [14], are being developed, but the task … If we want to extract relations from text, databases or ontologies, we have to apply different relation extraction methods to discover … Related articles All 4 versions

Realistic Dialogue Engine for Video Games CM Rose – 2014 – ir.lib.uwo.ca … 41 5.3 Greeting Handler ….. 41 5.4 Question Answering System ….. 42 … 40 Figure 5.2 Question Answering System represented as a tree ….. 42 … Cited by 1 Related articles

Extending Linked Open Data resources exploiting Wikipedia as source of information AP Aprosio, E Damiani, A Lavelli, C Giuliano – alessiopalmeroaprosio.eu … while for properties, we use the distant supervision paradigm to extract the missing information directly from the Wikipedia article, using a Relation Extraction tool. … Chapter 10 refers to the question answering system QAKiS, that has led to the publications 5 – 7 listed above. … Related articles All 3 versions

Ontology-based knowledge discovery from unstructured and semi-structured text J Polpinij – 2014 – ro.uow.edu.au Page 1. University of Wollongong Research Online University of Wollongong Thesis Collection University of Wollongong Thesis Collections 2014 Ontology-based knowledge discovery from unstructured and semi-structured text Jantima Polpinij University of Wollongong … Related articles

Improving NCD accuracy by combining document segmentation and document distortion A Granados, R Martínez, D Camacho… – … and Information Systems, 2014 – Springer … 1 Introduction Compression distances have been successfully applied to a wide range of domains, such as, for example data mining [7], question answering systems [42], document clustering [11,12], spyware detection [19], biology [8] or chemistry [24]. … Cited by 2 Related articles All 3 versions

Splitting Arabic Texts into Elementary Discourse Units I Keskes, FB Zitoune, LH Belguith – ACM Transactions on Asian …, 2014 – dl.acm.org Page 1. i i i i 9 Splitting Arabic Texts into Elementary Discourse Units ISKANDAR KESKES, Sfax University, Tunisia and IRIT-Toulouse University, France FARAH BENAMARA ZITOUNE, IRIT-Toulouse University, France LAMIA HADRICH BELGUITH, Sfax University, Tunisia … Cited by 2 Related articles All 13 versions

An approach to natural language understanding MS Marlen – 2014 – krex.k-state.edu Page 1. AN APPROACH TO NATURAL LANGUAGE UNDERSTANDING by MICHAEL SCOTT MARLEN BS, Kansas State University, 2005 BS, Kansas State University, 2005 MS, Kansas State University, 2007 AN ABSTRACT OF A DISSERTATION … Related articles All 2 versions

Exploratory search on mobile devices S Schmeier – 2014 – universaar.uni-saarland.de … Dokumente, die speziell für den Einsatz in einer Onlinebenutzung konstruiert und trainiert sind: Erkennung von Eigennamen sowie ” Hot Topics” (NEI=Named Entity Identification); Extraktion von Relationen (RE=Relation Extraction); wissensbasierte Auflösung möglicher … Related articles All 3 versions

Recognizing Textual Entailment Using Description Logic And Semantic Relatedness R Siblini – 2014 – spectrum.library.concordia.ca … to generate possible questions hypothesis for a question answering system. Finally, extracting textual entailment consists of extracting pairs of text and hypoth- esis given a corpus. … An exam- ple of a specific relation extraction task is “gathering the profits of companies from … Related articles

Towards a system of concept in GP/FM. Part I towards a specific indexation system. working draft M Jamoulle – 2014 – orbi.ulg.be Page 1. Working draft / version 0.5 / Sept 4. 2014 1 University of Liege 2013/2014 Department of general practice DUMG ULg FMKM Family Medicine Knowledge management Towards a system of concepts in General Practice / Family Medicine Part 1 Towards a … Related articles All 2 versions

SE artefact semantic models D Tzovaras, D Kehagias, S Doumpoulakis, D Tosi… – 2014 – scasefp7.eu … analyze images of UML diagrams. 4. Develop a question answering system that will allow developers to pose queries in natural language about the software components in the S-CASE repository. 5. Provide tools to commercial … Related articles

Statistical dialog management for health interventions U Yasavur – 2014 – digitalcommons.fiu.edu Page 1. FLORIDA INTERNATIONAL UNIVERSITY Miami, Florida STATISTICAL DIALOG MANAGEMENT FOR HEALTH INTERVENTIONS A dissertation submitted in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY in COMPUTER SCIENCE by … Related articles All 4 versions