Notes:
FREyA is a natural language processing (NLP) system developed by the University of California, Berkeley. FREyA stands for Feedback, Refinement and Extended VocabularY Aggregation. It is designed to improve the performance and accuracy of NLP algorithms by using feedback from users and domain experts to refine and expand the system’s vocabulary and knowledge base.
FREyA works by using feedback from users and domain experts to improve the system’s understanding of natural language. When a user provides feedback on the system’s output, or when a domain expert provides new information or knowledge, FREyA uses this feedback to refine and expand its vocabulary and knowledge base. This can help to improve the accuracy and relevance of the system’s responses, and to make the system more adaptable and flexible.
FREyA also uses an extended vocabulary aggregation technique to improve the performance of NLP algorithms. This technique involves combining the vocabulary of multiple sources, such as dictionaries, thesauri, and domain-specific knowledge bases, in order to provide the system with a more comprehensive and accurate understanding of natural language. This can help to improve the system’s ability to interpret and generate natural language, and to provide more relevant and accurate responses.
Resources:
- freya .. displays ontology contents to the end user in a tree structure
- poweraqua .. a multi-ontology-based question answering system
- qakis.org .. question answering wikiframework-based system
References:
See also:
100 Best DBpedia Videos | 100 Best Question Answering System Videos | DBpedia & Chatbots 2018 | DBpedia & Question Answering Systems 2017
Linguistic-Based SPARQL Translation Model for Semantic Question Answering System
S Hazrina, NM Sharef, H Ibrahim… – Advanced Science …, 2018 – ingentaconnect.com
… Keywords: Natural Language Question, Semantic Question Answering, Complex Question, SPARQL, Linked Data … Identifier (URI) provides a unique name for each RDF triples.2 Semantic Question Answer- ing (SQA) system translates the natural language (NL) questions …
An Unsupervised Method for Attribute Identification from a Natural Language Query
R Bhaskaran, BR Chandavarkar – Progress in Intelligent Computing …, 2018 – Springer
… 2 Related Works. There are several publications discussing the use of Natural language processing to provide a usable interface to relational databases … QuestIO [3] is a question answering interface to query structured data … FREyA [4] is an advancement over QuestIO …
A Portable Natural Language Interface to Arabic Ontologies
A Hakkoum, H Kharrazi, S Raghay – … JOURNAL OF ADVANCED …, 2018 – researchgate.net
… based search engine, we have to create a natural language interfaces (NLI) to hide the complexity of the ontology to the end-user [6]. It will transform the user query expressed in natural language to a … The first example is FREYA [12], it’s an interactive NLI for querying ontologies …
Testing a Knowledge Inquiry System on Question Answering Tasks
KD Zafeiroudi, L Eckman… – Joint Proceedings of …, 2018 – personal.psu.edu
… System Questions Recall InK Matched Recall QALD-1 PowerAqua 23 0.79 0.77 FREyA 23 0.72 0.77 QALD … Testing a Knowledge Inquiry System on Question Answering Tasks … Berant, J., Chou, A., Frostig, R., Liang, P.: Semantic Parsing on Freebase from Question-Answer Pairs …
Testing a Knowledge Inquiry System on Question Answering Tasks1
D Kyriaki, L ECKMAN… – Emerging Topics in …, 2018 – books.google.com
… [10] Jonathan Berant, Andrew Chou, Roy Frostig, and Percy Liang. Semantic Parsing on Freebase from Question-Answer Pairs … Freya: An in- teractive way of querying linked data using natural language … Large-scale simple question answering with memory networks, 2015 …
Question Answering over Linked Data: A Feasibility Study
B Verfaillie – 2018 – lib.ugent.be
… IV. EVALUATION To evaluate the different bots, question-answer pairs are extracted from the datasets of the Question Answering over Linked Data (QALD)4 challenges … FeedBack Based FREYA original 0.49 0.42 0.45 …
RehabRobo-Query: Answering natural language queries about rehabilitation robotics ontology on the cloud
Z Dogmus, E Erdem, V Patoglu – Semantic Web – content.iospress.com
… This article addresses question answering in the domain of rehabilitation robotics over RehabRobo-Onto … we particularly focus on the process of query answering over RehabRobo- Onto, and making it easier for the users to express their queries in a natural language and to …
Systematic mapping study on question answering frameworks over linked data
CO Tasar, M Komesli, MO Unalir – IET Software, 2018 – IET
… All these factors make NLP a challenging process [2]. Question answering frameworks that accept natural language input normally face these challenges while capturing the user intention from the questions. Techniques how …
Hybrid Question Answering Using Heuristic Methods and Linked Data Schema
R Bahmid, A Zouaq – 2018 IEEE/WIC/ACM International …, 2018 – ieeexplore.ieee.org
… Walter,” 5th Open Challenge on Question Answering over Linked Data (QALD-5),” CLEF 2015 Working Notes Papers, 2015. [4] D. Damljanovic, M. Agatonovic, and H. Cunningham, “ FREyA: An Interactive Way of Querying Linked Data Using Natural Language,” Lecture Notes …
Software Architectures for Human-Machine Interaction Using Natural Language
G Tirone, CHMOPE ARDIZZONE, CHMOPA CHELLA… – 2018 – iris.unipa.it
… robot interaction in natural language. Following the presentation of the model, a series of applications will be illus- trated. These are developed in order to test the effectiveness and efficiency of the proposed architecture. In particular, the generic QA (Question-Answering) …
Using natural language processing for question answering in closed and open domains
M Latifi – 2018 – upcommons.upc.edu
… ontologies are becoming an axial skeleton to extract domain-specific conceptual knowledge in order to promote the semantic capability of a Question Answering (QA) system. QA is a computer science discipline within the fields of IR and Natural Language Processing (NLP …
Hybrid Question Answering over Linked Data
R Bahmid – 2018 – ruor.uottawa.ca
… This thesis tackles hybrid question answering based on natural language questions. It focuses on the analysis and … researchers to implement question answering systems that translate natural language sentences 2 https://en.wikipedia.org/wiki/Linked_data
Semantic Ambiguous Query Formulation Using Statistical Linguistics Technique
RA Kadir, RA Yauri, A Azman – Malaysian Journal of Computer …, 2018 – jice.um.edu.my
… Meanwhile, FREyA shows Precision of 0.68 and Recall of 0.77 … Ferrández, R. Izquierdo, S. Ferrández, & JL Vicedo, “Addressing ontology-based question answering with collections of user … [17] D. Damljanovic, M. Agatonovic, & H. Cunningham, “Natural Language Interfaces to …
Self-adaptive Based Model for Ambiguity Resolution of The Linked Data Query for Big Data Analytics
NM Sharef, YM Shafazand… – … Journal of Integrated …, 2018 – penerbit.uthm.edu.my
… References [1] V. Lopez, A. Nikolov, M. Sabou, and V. Uren, “Scaling Up Question-Answering to Linked Data … 2014. [5] E. Kaufmann and A. Bernstein, “How useful are natural language interfaces to … [6] D. Damljanovic, M. Agatonovic, and H. Cunningham, “FREyA: an Interactive …
Semantic web search through natural language dialogues
D Melo, IP Rodrigues, VB Nogueira – … , and Applications of Semantic …, 2018 – igi-global.com
… Question Answering (QA) systems for Natural Language (NL) on the SW besides establishing the … 331 Semantic Web Search Through Natural Language Dialogues … FREyA (Damljanovic, Agatonovic, & Cunningham, 2010) is a Feedback Refinement and Extended Vocabulary …
Automated Semantic Query Formulation for Document Retrieval
RA Kadir, AR Yauri, A Azman – 2018 Fourth International …, 2018 – ieeexplore.ieee.org
… retrieved by FREyA show a precision of 0.45and 0.51 recall, which shows that the performance of the proposed system has outperformed FREyA. In the next evaluation, the performance of the systems will be shown after resolving ambiguity in the natural language queries. Fig …
Getting answers from semantic repositories: a keywords-based approach
FA Navarro, JTF Breis – Procesamiento del Lenguaje Natural, 2018 – journal.sepln.org
… SPARQL queries, such as au- toSPARQL (Lehmann and Bühmann, 2011), FREyA (Damljanovic, Agatonovic … main applications we can identify se- mantic search and question answering sys- tems … in this field usually require a complete, well written ques- tion in natural language …
Bilingual Domain-Independent Natural Language Interface to Database
R Kumar – 2018 – 14.139.60.7
… Recently developed systems include ORAKEL, AquaLog [12], PANTO [10], and FrEyA [8] … not translate the Natural Language query into any formal language but they rather process the … open-domain Question-Answering systems which process large collections of documents in …
A Linguistic Approach to Short Query and Answer Systems
DA de Araujo, AR Hentges, S Rigo – … of the XIV Brazilian Symposium on …, 2018 – dl.acm.org
… Keywords Conversational Agents, Chatbots, Question and Answer System, Natural Language Processing, Ontology … O sistema FREyA [3] pode ser definido como uma abordagem de interface em linguagem natural para ontologias …
A Prototype of Speech Interface Based on the Google Cloud Platform to Access a Semantic Website
J Rosales-Huamaní, J Castillo-Sequera… – Symmetry, 2018 – mdpi.com
… The authors presented a system named FREyA, which merges syntactic analysis with the knowledge stored in ontologies to minimize the personalization effort [9] … presents DEANNA, a framework for Natural Language question answering over structured knowledge bases …
Fuzzy Reasoning in Cognitive Cities: An Exploratory Work on Fuzzy Analogical Reasoning Using Fuzzy Cognitive Maps
S D’Onofrio, SM Müller… – … on Fuzzy Systems …, 2018 – ieeexplore.ieee.org
… A Perception Based, Domain Specific Expert System for Question-Answering Support,” IEEE … Massachusetts Institute of Technology, 1965 [9] GG Chowdhury, “Natural language processing,” Annual … 11] D. Damljanovic, M. Agatonovic, and H. Cunningham, “FREyA: an Interactive …
ASQFor: Automatic SPARQL query formulation for the non-expert
MR Saeed, C Chelmis, VK Prasanna – AI Communications, 2018 – content.iospress.com
… Natural Language (NL) interfaces are particularly preferable to other interfaces for providing users with access to data … Compared to keyword-based search, systems based on natural language can imply semantic relationships between keywords using a whole sentence [13] …
Smart Oilfield Safety Net-An Intelligent System for Integrated Asset Integrity Management
MR Saeed, C Chelmis, VK Prasanna – SPE Annual Technical …, 2018 – onepetro.org
… 2011) Damljanovic, D., Agatonovic, M., and Cunningham, H. (2011). Freya: An interactive way of querying linked data using natural language. In The Semantic Web: ESWC 2011 Workshops. (Ebrahimipour and Yacout, 2015) Ebrahimipour, V. and Yacout, S. (2015) …
Enabling Code-Mixed Translation: Parallel Corpus Creation and MT Augmentation Approach
M Dhar, V Kumar, M Shrivastava – … Resources for Natural Language …, 2018 – aclweb.org
Proceedings of the First Workshop on Linguistic Resources for Natural Language Processing, pages 131–140 Santa … A special thanks to Aashna Jena, Abhinav Gupta, Arjun Nemani, Freya Mehta, Manan Goel … Webshodh: A code mixed factoid question answering system for web …
The extraction of semantic trees from the text in constructing a domain ontology
N Yarushkina, A Filippov, V Moshkin – cicling.org
… 211-222. 3. Damljanovic D., Agatonovic M., Cunningham H. Natural Language Interfaces to Ontologies: Combining Syntactic Analysis and Ontology-based Lookup through the User Interaction. Available at: https://gate.ac.uk/sale/eswc10/freya-main.pdf (accessed: 22.03.2018) …
Lexical Meaning Formal Representations Enhancing Lexicons and Associated Ontologies
M Gritz – ceur-ws.org
… The NLI of FREyA [5] and PANTO [25] conduct syntactic analysis of a query by … C., Cimiano, P.: Pythia: Compositional meaning construction for ontology-based question answering on the … In: International Conference on Application of Natural Language to Information Systems, pp …
Right-wing German hate speech on Twitter: Analysis and automatic detection
S Jaki, T De Smedt – Manuscript submitted, 2018 – organisms.be
… by proposing a method that automatically detects right-wing hate speech with 84% accuracy. Keywords: hate speech, social media, natural language processing, machine learning Page 2 … mythology, mentioning Norse gods of war such as Thor and Freya, or Norse mythological …
A cognitive assistant for learning java featuring social dialogue
M Coronado, CA Iglesias, Á Carrera… – International Journal of …, 2018 – Elsevier
… Many cognitive systems are indeed Question Answering (QA) systems, since they only interact with users by … (2011), semantic QA takes queries expressed in Natural Language (NL) and a … like Aqualog (Lopez et al., 2007), PANTO (Wang et al., 2007), FREyA (Damljanovic et al …
Creating relevant and supportive developmental conditions for children and youth with disabilities
L Bøttcher – Learning, Culture and Social Interaction, 2018 – Elsevier
… to ensure the active participation of the children in the study, due to their severe motor impairments and lack of or impaired natural language … And even when the AAC system was successful, further accommodation was necessary, as explained by Freya: ‘During class, I raise my …
QAPD: an ontology-based question answering system in the physics domain
A Abdi, N Idris, Z Ahmad – Soft Computing, 2018 – Springer
… The question-answer retrieval of ontology knowledge base provides a convenient way to obtain knowledge for use … (2010) introduced an ontology-based QA, FREyA … 1. The QAPD is a question answering system which takes queries expressed in natural language, query …
Lemmatising Treebanks. Corpus Annotation with Knowledge Bases.
C Novo Urraca… – … : Revista Electronica de …, 2018 – search.ebscohost.com
… 30,000 files), devised for morphological and lexical analysis; a dictionary database called Freya (ca. 35,000 files), aimed to secondary source indexing; and a lemmatiser called Norna (ca … Figure 4 presents the entry to andswarian ‘to answer’ on the lexical database Freya …
Towards Research Infrastructures that Curate Scientific Information: A Use Case in Life Sciences
M Stocker, M Prinz, F Rostami, T Kempf – … on Data Integration in the Life …, 2018 – Springer
… are hardly accessible to computers and modern exploration, retrieval, question answering and visualization … This stands in contrast with the natural language text of the original study in … domain expertise; representatives of related projects such as FREYA, OpenAIRE, Research …
Onto-Digital: An Ontology-Based Model for Digital Transformation’s Knowledge
F Zaoui, N Souissi – innovation, 2018 – researchgate.net
Page 1. IJ Information Technology and Computer Science, 2018, 12, 1-12 Published Online December 2018 in MECS (http://www.mecs-press.org/) DOI: 10.5815/ijitcs.2018.12.01 Copyright © 2018 MECS IJ Information Technology and Computer Science, 2018, 12, 1-12 …
Towards research infrastructures that curate scientific information: A use case in life sciences
F Rostami, T Kempf – events.tib.eu
… are hardly accessible to computers and modern exploration, retrieval, question answering and visualization … This stands in contrast with the natural language text of the original study in … domain expertise; repre- sentatives of related projects such as FREYA, OpenAIRE, Research …
Natural Language Data Management and Interfaces
Y Li, D Rafiei – Synthesis Lectures on Data Management, 2018 – morganclaypool.com
… It will also provide students, researchers, and practitioners in other related areas (such as natural language processing, question answering, information retrieval, data min- ing, and machine learning) with database principles and techniques that may be applicable to related …
Feature Learning for Meta-Paths in Knowledge Graphs
S Bischoff – arXiv preprint arXiv:1809.03267, 2018 – arxiv.org
Page 1. Bachelor’s Thesis Feature Learning for Meta-Paths in Knowledge Graphs Feature Learning für Meta-Pfade in Wissensgraphen Sebastian Bischoff sebastian@salzreute.de Submitted on July 30, 2018 Knowledge Discovery and Data Mining Group …
Building a Domain Ontology in the Process of Linguistic Analysis of Text Resources
N Yarushkina, A Filippov, V Moshkin, Y Egorov – 2018 – preprints.org
Page 1. Article Building a Domain Ontology in the Process of Linguistic Analysis of Text Resources Nadezhda Yarushkina, Aleksey Filippov*, Vadim Moshkin and Yuri Egorov Ulyanovsk State Technical University, 432027, Ulyanovsk …
Plausibility and perspective influence the processing of counterfactual narratives
HJ Ferguson, LT Jayes – Discourse Processes, 2018 – Taylor & Francis
Page 1. Plausibility and Perspective Influence the Processing of Counterfactual Narratives Heather J. Ferguson a and Lewis T. Jayesb aSchool of Psychology, Keynes College, University of Kent, Kent, UK; bPsychology, University of Southampton, Southampton, UK …
A two-step approach to describing web topics via probable keywords and prototype images from background-removed similarities
J Pang, F Tao, L Li, Q Huang, B Yin, Q Tian – Neurocomputing, 2018 – Elsevier
Skip to main content …
Between Footprints: Balancing Environmental Sustainability and Privacy in Smart Tourism Destinations
MD Masseno, CT Santos – Revista Eletrônica do Curso de Direito …, 2018 – periodicos.ufsm.br
… analysis methods called big data analytics40 comprising: content analytics crawlers (mining unstructured content), machine learning (ML) algorithms, natural language processing tools (NLP) … In: J. Policy Res. Tour. Leis. Events, v. 4, n. 3, 2012. 37HIGGINS-DESBIOLLES, Freya …
Active Learning with Curriculum on Knowledge Graphs
A Ziegler, D Mottin – researchgate.net
Page 1. Bachelor’s Thesis Active Learning with Curriculum on Knowledge Graphs Aktives Lernen mit Curriculum auf Wissensnetzwerken Adrian Ziegler adrian.ziegler@student.hpi.de Submitted on August 03, 2018 Knowledge Discovery and Data Mining Group …
Managing Data From Knowledge Bases: Querying and Extraction
WE Zhang, QZ Sheng – 2018 – Springer
… To extract knowledge from unstructured Web sources, we examine two kinds of Web sources containing unstructured data: the source code from Web repositories and the posts in programming question-answering communities. We use natural language processing techniques …
The universe in consciousness
B Kastrup – Journal of Consciousness Studies, 2018 – ingentaconnect.com
… The seminal insight that freed cosmopsychism from the limitations of bottom-up panpsychism was arguably that of Freya Mathews (2011): she realized that, even under the hypothesis that phenomenal con- sciousness is the intrinsic aspect of the physical, there is no need to …
Studying texts in a second language: No disadvantage in long-term recognition memory
H Vander Beken, E Woumans… – … : Language and Cognition, 2018 – cambridge.org
… background information was assessed with a selection of relevant questions from the Dutch version of the Language Experience and Proficiency Questionnaire (LEAP-Q, Marian, Blumenfeld & Kaushanskaya, 2007; translated by Lisa Vandeberg; adaptation Freya De Keyser …
Involuntary Musical Imagery–Everyday But Ephemeral
L Liikkanen – 2018 – helda.helsinki.fi
… The first results were presented independently in individual conference talks (Bailes, 2004; Bennett, 2003; Kellaris, 2001, 2003). Dr. Freya Bailes was the first to publish a peer- reviewed journal article investigating INMI in 2006 (Bailes, 2006) …
Studying texts in a second language: The importance of test type
H Vander Beken, M Brysbaert – Bilingualism: Language and …, 2018 – cambridge.org
… assessment of language proficiency The participants’ language background was assessed with a Dutch version of the Language Experience and Proficiency Questionnaire (Marian, Blumenfeld & Kaushanskaya, 2007; translated by Lisa Vandeberg; adaptation Freya De Keyser …
Shakespeare and the Concepts of Fear
R Appelbaum – Actes des congrès de la Société française …, 2018 – journals.openedition.org
… Reading the Early Modern Passions: Essays in the Cultural History of Emotion, Philadelphia, University of Pennsylvania Press, 2004; Richard Meek, ed. Shakespeare and the Culture of Emotion, Shakespeare 8.3, 2012, Special Issue; Brian Cummings and Freya Sierhuis, eds …
Revisiting the cluster-based paradigm for implicit search result diversification
HT Yu, A Jatowt, R Blanco, H Joho, JM Jose… – Information Processing …, 2018 – Elsevier
Skip to main content …
Undressing Sustainability Communication: An exploratory study of sustainable fashion brands’ online messages
J Langguth, S Schnee – 2018 – lup.lub.lu.se
… Despite the increasing interest in the sector, there is no agreed upon definition of what sustainability in fashion implies. Freya Williams, CEO of Futerra North America, an international sustainability consultancy, proposes the following …
Respondeo etsi mutabor: Eugen Rosenstock-Huessy and Linguistic Theory
D Bade – erhfund.org
Page 1. 1 Respondeo etsi mutabor: Eugen Rosenstock-Huessy and Linguistic Theory David Bade University of Chicago (retired) Abstract Rosenstock-Huessy argued that language originates—always and everywhere—from …
Kurt Eisner: A Modern Life
AE Gurganus – 2018 – books.google.com
… Munich’s Ludwig- Maximilians-Universität. My adviser there was Wolfgang Frühwald, who introduced me to Freya Eisner, granddaughter of my subject and an astute historian of the German labor movement. She was so kind …
Prepublication Draft
NP Himmelmann, M Sandler, J Strunk… – ifl.phil-fak.uni-koeln.de
Page 1. 1 On the universality of intonational phrases – a cross-linguistic interrater study Nikolaus P. Himmelmann, Meytal Sandler, Jan Strunk & Volker Unterladstetter1 Universität zu Köln Abstract This study is concerned with …
Human Brain Control Book No. 2 “www” Only in English
T Rusak – researchgate.net
… of the “Law on free access to information”, in 1974 the Army Medical and Information Agency published a paper, “Biological Effects of Radiation Electromagnetical” (Biological Effects of Electromagnetic Radiation), where he discussed, among others, the work of Dr. Freya …
Musical experience in fictional narrative: William T. Vollmann, William H. Gass, and Richard Powers
I Delazari – 2018 – repository.hkbu.edu.hk
Page 1. Hong Kong Baptist University HKBU Institutional Repository Open Access Theses and Dissertations Electronic Theses and Dissertations 3-19-2018 Musical experience in fictional narrative: William T. Vollmann, William H. Gass, and Richard Powers Ivan Delazari …
Theatres of Failure: Digital Demonstrations of Disruption in Everyday Life
J Perriam – 2018 – eprints.goldsmiths.ac.uk
… And the support of colleagues: Dave, Harry, Vita, Hilary, Leeky, Vee, Stacey and Sammy. Lastly, thank you to my family in Australia: Peter, Carolyn, Steven, Avril, Freya, Morrigan and Dion. Thanks for cheering me on from afar. Page 4. 4 …
Standardising English: norms and margins in the history of the English language
L Pillière, W Andrieu, V Kerfelec, D Lewis – 2018 – books.google.com
… 2005), Talking Proper: The Rise of Accent as Social Symbol (revised edn, 2007), Dictionaries: A Very Short Introduction (2011), The Oxford History of English (updated edn, 2012) Samuel Johnson and the Journey into Words (2015) and, together with Freya Johnston, Samuel …
Collectively, our work provides new insight into slow compensatory plasticity in PV and PPy neurons in the auditory cortex that restores neural encoding of …
J Resnik, DB Polley – med.upenn.edu
Page 1. 1. Recalibration of excitatory and inhibitory local cortical networks supports neural and perceptual recovery of simple – but not complex – sound processing following a long- lasting reduction in auditory input strength Jenifer Resnik, Daniel B. Polley …