Query Expansion 2013


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Query Expansion 2014 | Query Expansion 2015Query Expansion & Dialog Systems


Combining conceptual query expansion and visual search results exploration for Web image retrieval E Hoque, O Hoeber, G Strong, M Gong – Journal of Ambient Intelligence …, 2013 – Springer Abstract Most approaches to image retrieval on the web have their basis in document search techniques. Images are indexed based on the text that is related to the images. Queries are matched to this text to produce a set of search results, which are organized in paged grids that are … Cited by 4 Related articles All 3 versions Cite Save

Cross-lingual query expansion in multilingual folksonomies: A case study on Flickr JJ Jung – Knowledge-Based Systems, 2013 – Elsevier Many studies on folksonomy analysis have focused on discovering meaningful patterns between three main entities (ie, users, tags, and resources) from a folksonomy system to provide various information services to users. However, most of them have simply … Cited by 6 Related articles All 2 versions Cite Save

Social semantic query expansion C Biancalana, F Gasparetti, A Micarelli… – ACM Transactions on …, 2013 – dl.acm.org Abstract Weak semantic techniques rely on the integration of Semantic Web techniques with social annotations and aim to embrace the strengths of both. In this article, we propose a novel weak semantic technique for query expansion. Traditional query expansion … Cited by 2 Cite Save

Time based feedback and query expansion for twitter search N Kumar, B Carterette – Advances in Information Retrieval, 2013 – Springer Abstract. Twitter is an accepted platform among users for expressing views in a short text called a “Tweet” Application of search models to platforms like Twitter is still an open-ended question, though the cre- ation of the TREC Microblog track in 2011 aims to help resolve … Cited by 3 Related articles All 2 versions Cite Save

Refining health outcomes of interest using formal concept analysis and semantic query expansion O Curé, H Maurer, N Shah, P LePendu – … on Data and text mining in …, 2013 – dl.acm.org Abstract Clinicians and researchers using Electronic Health Records (EHRs) often search for, extract, and analyze groups of patients by defining a Health Outcome of Interest (HOI), which may include a set of diseases, conditions, signs, or symptoms. In our work on … Cited by 1 Cite Save

Query Expansion based on Equi-Width and Equi-Frequency Partition R Vaidyanathan, S Das, N Srivastava – Multilingual Information Access in …, 2013 – Springer Abstract. Query Expansion has been widely used to improve the effectiveness of conceptual search. In this paper pseudo relevance feedback is used along with equi-width and equi-frequency partition technique. The proposed method effectively uses the position and frequency of … Cited by 1 Cite Save

Information retrieval experiment on subjective words query expansion M Sodanil, H Ketmaneechairat – … Technology (ICoICT), 2013 …, 2013 – ieeexplore.ieee.org Abstract—For information retrieval systems, the quality of searching is most important. There are many techniques to improve the quality of search, the query expansion (QE) is considered in order to improve the search result in terms of recall and user satisfaction. … Cited by 1 Cite Save

Thesaurus-Assistant Query Expansion for Context-Based Medical Image Retrieval H Wu, C Tian – The Era of Interactive Media, 2013 – Springer While medical image retrieval using visual feature has poor performance, context-based retrieval emerges as a more easy and effective solution. And medical domain knowledge can also be used to boost the text-based image retrieval. In this paper, UMLS metathasaurus is used … Cited by 1 Related articles All 3 versions Cite Save

Enhancing query expansion for semantic retrieval of spoken content with automatically discovered acoustic patterns H Lee, YC Li, CT Chung, L Lee – Acoustics, Speech and Signal …, 2013 – ieeexplore.ieee.org ABSTRACT Query expansion techniques were originally developed for text information retrieval in order to retrieve the documents not containing the query terms but semantically related to the query. This is achieved by assuming the terms frequently occurring in the top … Cited by 1 Cite Save

Collective Evolutionary Concept Distance Based Query Expansion for Effective Web Document Retrieval CHC Leung, Y Li, A Milani, V Franzoni – Computational Science and Its …, 2013 – Springer Abstract. In this work several semantic approaches to concept-based query expansion and re-ranking schemes are studied and compared with different on- tology-based expansion methods in web document search and retrieval. In par- ticular, we focus on concept-based query … Cited by 1 Cite Save

Local visual query expansion: Exploiting an image collection to refine local descriptors G Tolias, H Jégou – 2013 – hal.archives-ouvertes.fr Abstract: This paper proposes a query expansion technique for image search that is faster and more precise than the existing ones. An enriched representation of the query is obtained by exploiting the binary representation offered by the Hamming Embedding … Cited by 1 Cite Save

A study on query expansion based on topic distributions of retrieved documents M Serizawa, I Kobayashi – Computational Linguistics and Intelligent Text …, 2013 – Springer Abstract. This paper describes a new relevance feedback (RF) method that uses latent topic information extracted from target documents.In the method, we extract latent topics of the target documents by means of latent Dirichlet allocation (LDA) and expand the initial query by … Related articles All 2 versions Cite Save

Query Expansion Using Synset on Telugu Text Corpus K Neeraja, PNVA Reddy – ijecce.org Abstract–Web is the best resource to gather the information needed by the end users. The availability of an abundance of knowledge sources which is ever increasing in digital form has incited a large amount of effort in developing road maps for Information retrievals. … Cite Save More

Term associations in query expansion: a structural linguistic perspective M Symonds, G Zuccon, B Koopman, P Bruza… – Proceedings of the …, 2013 – dl.acm.org Abstract Many successful query expansion techniques ignore information about the term dependencies that exist within natural language. However, researchers have recently demonstrated that consistent and significant improvements in retrieval effectiveness can … Cite Save

A pragmatic analysis of query expansion based on unsupervised learning A Muthulakshmi, R Kaviya… – … Technologies (ICT), 2013 …, 2013 – ieeexplore.ieee.org Abstract-In this paper, we examine the significance of expansion of the user query by two techniques namely Efficient Clustering-By-Direction and Theme Clustering. These two techniques produce the clusters of keywords extracted from the set of retrieved documents … Cite Save

A Query Expansion Approach Using the Context of the Search D Boughareb, N Farah – Ambient Intelligence-Software and Applications, 2013 – Springer Abstract. In this paper; we propose a solution to one of the most known prob- lems in information retrieval field which is the ambiguity of short queries. In fact, short queries are often ambiguous and their execution by search tools en- genders a lot of noise. The proposed contribution … Related articles Cite Save

Poster: User-centered query expansion model for health disparities research S Lee, S Belkasim – … Advances in Bio and Medical Sciences ( …, 2013 – ieeexplore.ieee.org Abstract—Health disparities are gap in health status driven by social inequities. The differences have affected how many people get sick or how often diseases cause death. In order to reduce the health disparities, many research projects have been led by National … Cite Save

Multi-modal query expansion for video object instances retrieval A Bursuc, T Zaharia – mva-org.jp Abstract In this paper we tackle the issue of object instances retrieval in video repositories using minimum information from the user (eg, textual description/tags). Starting for a set of tags, images containing the object of interest are crawled from popular image search … Cite Save

Interactive Query Expansion in Meta Search Engines W Köhler, D Backhausen, CP Klas, M Hemmje… – minf.uni-bamberg.de Abstract For meta search systems like digital library solutions, techniques like recommendation and especially query expansion are complex to realize because often the content of the information objects is not present or directly accessible. This approach takes … Cite Save More

Toward an Interactive Query Expansion: Concept driven and user feedback model K Nasingkun, B Suntisrivaraporn, T Supnithi, M Ikeda – saki.siit.tu.ac.th Abstract In the era of user-generated contents, a large different number of words are used for describing the same concept. Meanwhile, it is difficult to guess information we need using exact keywords. Query expansion is an approach to solve this problem by empowering a … Cite Save More

Towards selective user specific query expansion B Patel, AV Tendulkar, S Chakraborti – … of the 1st workshop on User …, 2013 – dl.acm.org Abstract Queries submitted to a search engine are usually short and ambiguous. Query expansion is an effective way to resolve the ambiguity of a query. We attempt to make a consolidated study of the effectiveness of query logs in this regard. We report empirical … Cite Save

Evaluation Of Different Query Expansion Techniques For Arabic Text Retrieval System. A Alhroob, H Khafajeh, N Innab – American Journal of …, 2013 – search.ebscohost.com Abstract The word mismatch problem is fundamental to Information retrieval. Query expansion process helps to overcome this problem. Based on the Arabic corpuses, the comparisons between two query expansion techniques (global and local query) have … Cite Save

Query Expansion using Association Matrix for Improved Information Retrieval Performance J Chartree, EC Cankaya, S Phithakkitnukoon – esar.sskru.ac.th Abstract—We propose a novel query expansion technique that employs association matrix to solve the problem of false positives: retrieving irrelevant documents, while missing actually required documents in a typical search engine environment. We present … Cite Save More

A New Model for Measuring Similarity of Web Queries and Its Application in Query Expansion. L Meng, R Huang, J Gu – International Journal of Grid & …, 2013 – search.ebscohost.com Abstract The similarity of web queries plays an important role in capturing frequently asked questions, most popular topics of search engine or automatic query expansion. Accurate measurement of similarity between queries is crucial. The paper presents a new model for … Cite Save

Diversified query expansion using conceptnet A Bouchoucha, J He, JY Nie – … of the 22nd ACM international conference …, 2013 – dl.acm.org Abstract Search result diversification (SRD) aims to select diverse documents from the search results in order to cover as many search intents as possible. A prerequisite is that the search results contain diverse documents. For this purpose, we investigate a new … Cite Save

Content Based Image Retrieval with Log Based Relevance Feedback Using Combination of Query Expansion and Query Point movement B Limbasiya, S Patel – 2013 – ijcsmc.com Abstract—This paper presents the Log based relevance feedback techniques, which combines two popular techniques of relevance feedback: query point movement and query expansion. From the past experiments, these two techniques are giving good results for … Cited by 1 Related articles All 4 versions Cite Save More

Grey Relational Analysis for Query Expansion J Zou, Z Yu, H Zong, J Guo, L Su – Natural Language Processing and …, 2013 – Springer Abstract. For one-sidedness of the various qualitative expansion meth- ods, we propose a query terms selection method based on Grey Relational Analysis (GRA).We called the fusion expansion technique with GRA (FET-GRA). It calculates weight of expansion term by varied qualita- … Cite Save

Learning to Rank Based Query Expansion for Patent Retrieval? K XU, H LIN, W LIU, K DING, B XU, Y LIN… – Journal of …, 2013 – jofcis.com Abstract Query expansion methods has been proven to be effective to improve the average performance of patent retrieval. However, many studies have shown that, although query expansion helps many queries, it also hurts many other queries, which limits its … Cite Save More

Mining photographic collections to enhance the precision and recall of search results using semantically controlled query expansion O El Demerdash – 2013 – spectrum.library.concordia.ca Driven by a larger and more diverse user-base and datasets, modern Information Retrieval techniques are striving to become contextually-aware in order to provide users with a more satisfactory search experience. While text-only retrieval methods are significantly more … Related articles Cite Save More

TopicSearch-Personalized Web Clustering Engine Using Semantic Query Expansion, Memetic Algorithms and Intelligent Agents C Cobos, M Mendoza, E León, M Manic… – Polibits, 2013 – polibits.ojs.gelbukh.com Abstract—As resources become more and more available on the Web, so the difficulties associated with finding the desired information increase. Intelligent agents can assist users in this task since they can search, filter and organize information on behalf of their users. … Cite Save More

3D Sub-Query Expansion for Improving Sketch-based Multi-View Image Retrieval YL Lin, CY Huang, HJ Wang, W Hsu – cv-foundation.org Abstract We propose a 3D sub-query expansion approach for boosting sketch-based multi- view image retrieval. The core idea of our method is to automatically convert two (guided) 2D sketches into an approximated 3D sketch model, and then generate multi-view … Cite Save More

Wikipedia-based query phrase expansion in patent class search B Al-Shboul, SH Myaeng – Information Retrieval – Springer … was implemented for patent search where patents are classified into a hierarchy of categories, and the analyses of the experimental results showed not only the positive roles of phrases and words in retrieving additional relevant documents through query expansion but also … Cite Save

Query Expansion Based on Books Tags of User’s Social Relations in XML Book Search XY Li, HJ Huang – Advanced Materials Research, 2013 – Trans Tech Publ Abstract: Queries provided by users are usually too fuzzy and simple, which cannot provide sufficient evidence for the book search system to find relevant books. Previous query expansion focused on expanding similar words for query, which may not represent … Cite Save

Query Expansion with a Little Help from Twitter I Anagnostopoulos, G Razis, P Mylonas… – … Applications of Neural …, 2013 – Springer L. Iliadis, H. Papadopoulos, and C. Jayne (Eds.): EANN 2013, Part II, CCIS 384, pp. 20–29, 2013. © Springer-Verlag Berlin Heidelberg 2013 … Query Expansion with a Little Help from Twitter … Ioannis Anagnostopoulos1, Gerasimos Razis1, Phivos Mylonas2, and Christos- … Cite Save

Automatic query expansion: a structural linguistic perspective M Symonds, PD Bruza, G Zuccon… – Journal of the …, 2013 – eprints.qut.edu.au A user’s query is considered to be an imprecise description of their information need. Automatic query expansion is the process of reformulating the original query with the goal of improving retrieval effectiveness. Many successful query expansion techniques ignore … Cite Save More

Query Expansion Using Path-Constrained Random Walks J Gao, G Xu, J Xu – 2013 – research.microsoft.com ABSTRACT This paper exploits Web search logs for query expansion (QE) by presenting a new QE method based on path-constrained random walks (PCRW), where the search logs are represented as a labeled, directed graph, and the probability of picking an expansion … Related articles All 2 versions Cite Save More

A New Query Expansion Method for Statements Query Retrieval Based on Event Structure B Li – … Symposium on Computer, Communication, Control and …, 2013 – atlantis-press.com Abstract—This paper borrows the idea from the linguistic theories of lexicalism and makes use of event structure to explore how to understand the statement query, so as to eliminate ambiguity and refine the query. It proposes a new query expansion method based on … Cite Save More

The Search Technology of Query Expansion Based on the Agriculture Information SD Zhang, J Wang – Advanced Materials Research, 2013 – Trans Tech Publ Abstract. Because of the rapid development of Internet and information retrieval technology, and the massive amounts of complex agriculture information resources, how to retrieval the required information conveniently and accurately is an important research point that we … Cite Save

Efficient Top-K Fuzzy Interactive Query Expansion While Formulating a Query: From a Performance Perspective S Wien – 2013 – diva-portal.org Abstract Interactive query expansion and fuzzy search are two efficient techniques for assisting a user in an information retrieval process. Interactive query expansion helps the user refine a query by giving suggestions on how a query might be extended to further … Cite Save

Ontology Based Query Expansion with a Probabilistic Retrieval Model J Bhogal, A Macfarlane – Multidisciplinary Information Retrieval, 2013 – Springer Abstract. This paper examines the use of ontologies for defining query context. The information retrieval system used is based on the probabilistic retrieval model. We extend the use of relevance feedback (RFB) and pseudo-relevance feedback (PF) query expansion techniques using … Cite Save

Complex Query Expansion Based on Weighted Shortest Path Length in Key Term Concurrence Network H Yang, M Zhang, D Ji, G Xiao – Chinese Lexical Semantics, 2013 – Springer P. Liu and Q. Su (Eds.): CLSW 2013, LNAI 8229, pp. 499–507, 2013. © Springer-Verlag Berlin Heidelberg 2013 … Complex Query Expansion Based on Weighted Shortest … Path Length in Key Term Concurrence Network … Hua Yang1, 2, Mingyao Zhang3 , Donghong Ji4,*, … Cite Save

Web Service Discovery Using Lexical and Semantic Query Expansion SP Ma, CH Li, YY Tsai, CW Lan – e-Business Engineering ( …, 2013 – ieeexplore.ieee.org Abstract—Web service discovery is the process of locating web services to satisfy the requirements of service requesters, and as such, plays an important role to realize business- tobusiness interoperability. Today, many service discovery mechanisms are available, … Cite Save

Using Dempster-Shafer’s Evidence Theory for Query Expansion Based on Freebase Knowledge D Pan, P Zhang, J Li, D Song, JR Wen, Y Hou… – Information Retrieval …, 2013 – Springer Abstract. Query expansion is generally a useful technique in improving search performance. However, some expanded query terms obtained by traditional statistical methods (eg, pseudo-relevance feedback) may not be relevant to the user’s information need, while … Cite Save

Concept Based Query Expansion and Cluster Based Feature Selection for Information Retrieval T Chellatamilan, RM Suresh – Life Science Journal, 2013 – lifesciencesite.com Abstract: With the advent of internet technology as a ubiquitous platform for sharing the educational contents and experiences, many of the institutions across the globe offer the federated search to the courses, lesson plans, contents, assignments, seminars and … Cite Save More

Mapping Keywords to Linked Data Resources for Automatic Query Expansion I Augenstein, AL Gentile, B Norton, Z Zhang… – ceur-ws.org Abstract. Linked Data is a gigantic, constantly growing and extremely valuable resource, but its usage is still heavily dependent on (i) the familiarity of end users with RDF’s graph data model and its query language, SPARQL, and (ii) knowledge about available datasets and … Cited by 2 Related articles All 2 versions Cite Save More

XML search personalization strategies using query expansion, reranking and a search engine modification LM de Campos, JM Fernández-Luna, JF Huete… – Proceedings of the 28th …, 2013 – dl.acm.org Abstract As the amount of information increases every day and queries are most of the times short and ambiguous, search personalization techniques are becoming almost a must. These techniques retrieve relevant results closer to the user, covering in a better and … Cited by 1 Related articles Cite Save

The effect of citation analysis on query expansion for patent retrieval P Mahdabi, F Crestani – Information Retrieval – Springer Patent prior art search is a type of search in the patent domain where documents are searched for that describe the work previously carried out related to a patent application. The goal of this search is to check whether the idea in the patent application is novel. Vocabulary … Cite Save

WordNet Based Term Selection for Pseudo Relevance Feedback Query Expansion Model R Kolikipogu, B Padmaja Rani, N Swapna – academia.edu Abstract—In every day thousands of items are being added to World Wide Web, which makes the repository enough to satisfy the information needs of end users. In this process writing the query is an art to find relevant items that are to be retrieved from the collection. … Related articles Cite Save More

Web Query Expansion and Refinement using Query-Level Clustering S Kumar, K Saravanakumar – International Journal of Engineering and …, 2013 – doaj.org Abstract The objectives raised in this paper are to pave the new dimension to Internet searching and bring the semantic core strategies to the forefront to add values to the search process. In precise,“the search must be what user wish, not what user types”. To know the … Related articles All 4 versions Cite Save More

A Query Expansion Method based on a Weighted Word Pairs Approach F Colace, M De Santo, L Greco, P Napoletano – ceur-ws.org Abstract. In this paper we propose a query expansion method to improve accuracy of a text retrieval system. Our technique makes use of explicit relevance feedback to expand an initial query with a structured representation called Weighted Word Pairs. Such a structure can … Cited by 1 Related articles All 2 versions Cite Save More

Question answering system using Q & A site corpus Query expansion and answer candidate evaluation K Komiya, Y Abe, H Morita, Y Kotani – SpringerPlus, 2013 – Springer Abstract Question Answering (QA) is a task of answering natural language questions with adequate sentences. This paper proposes two methods to improve the performance of the QA system using a Q&A site corpus. The first method is for the relevant document retrieval module. We … Cite Save

Keyword Query Expansion on Linked Data Using Linguistic and Semantic Features S Shekarpour, K Höffner, J Lehmann, S Auer – jens-lehmann.org Abstract—Effective search in structured information based on textual user input is of high importance in thousands of applications. Query expansion methods augment the original query of a user with alternative query elements with similar meaning to increase the … Cite Save More

Domain Ontology based Semantic Search for Efficient Information Retrieval through Automatic Query Expansion R Chauhan, R Goudar, R Sharma, A Chauhan – ieeexplore.ieee.org Information retrieval is the interaction between a user and an information retrieval system that consists of three parts a document representation, a user requirement and a matching function. Web documents are retrieved by the web crawlers and examined. The … Cited by 1 Related articles Cite Save

A Quantitative Evaluation of Query Expansion in Domain Specific Information Retrieval M Akasereh – asis.org ABSTRACT This paper describes our different retrieval approaches conducted on a cultural heritage (CH) content testcollection. In our study, our main objective is to measure the relative merit of various query expansion and semantic enrichment techniques. To do so … Cite Save More

Stable hyper-pooling and query expansion for event detection M Douze, J Revaud, C Schmid, H Jégou – … -International Conference on …, 2013 – hal.inria.fr Résumé: This paper makes two complementary contributions to event retrieval in large collections of videos. First, we propose hyper-pooling strategies that encode the frame descriptors into a representation of the video sequence in a stable manner. Our best … Cite Save

Massive Query Expansion by Exploiting Graph Knowledge Bases J Guisado-Gámez, D Dominguez-Sal… – arXiv preprint arXiv: …, 2013 – arxiv.org Abstract: Keyword based search engines have problems with term ambiguity and vocabulary mismatch. In this paper, we propose a query expansion technique that enriches queries expressed as keywords and short natural language descriptions. We present a … Cite Save

Comments-Oriented Query Expansion for Opinion Retrieval in Blogs JM Chenlo, J Parapar, DE Losada – gsi.dec.usc.es Abstract. In recent years, Pseudo Relevance Feedback techniques have become one of the most effective query expansion approaches for document retrieval. Particularly, Relevance- Based Language Models have been applied in several domains as an effective and … Related articles Cite Save More

Improved Semantic Retrieval of Spoken Content by Document/Query Expansion with Random Walk over Acoustic Similarity Graphs H Lee, L Lee – 2013 – ieeexplore.ieee.org Abstract—In a text context, document/query expansion has proven very useful in retrieving objects semantically related to the query. However, when applying text-based techniques on spoken content, the inevitable recognition errors seriously degrade performance even … Cite Save

Query Expansion Using Term Distribution and Term Association D Pal, M Mitra, K Datta – arXiv preprint arXiv:1303.0667, 2013 – arxiv.org Abstract: Good term selection is an important issue for an automatic query expansion (AQE) technique. AQE techniques that select expansion terms from the target corpus usually do so in one of two ways. Distribution based term selection compares the distribution of a term in … Cited by 1 Related articles All 3 versions Cite Save

File Search with Query Expansion in a Network System (s) NAA Albayaty, NY Baithoon – Information and Knowledge Management, 2013 – iiste.org Abstract The amount of information in the Internet is growing fast; Searching for information has become an important issue; however the user queries impact the effectiveness of retrieving information that users need. The objective of Query Expansion is to find … Cite Save

Inference Based Query Expansion Using User’s Real Time Implicit Feedback SR Singh, HA Murthy, TA Gonsalves – Knowledge Discovery, Knowledge …, 2013 – Springer Abstract. Query expansion is a commonly used technique to address the problem of short and under-specified search queries in information retrieval. Tra- ditional query expansion frameworks return static results, whereas user’s infor- mation needs is dynamics in nature. User’s … Related articles Cite Save

Tweet Collect: short text message collection using automatic query expansion and classification E Ward – 2013 – uu.diva-portal.org The growing number of twitter users create large amounts of messages that contain valuable information for market research. These messages, called tweets, which are short, contain twitter-specific writing styles and are often idiosyncratic give rise to a vocabulary … Cited by 1 Related articles Cite Save

Evaluation of Different Query Expansion Techniques by using Different Similarity Measures in Arabic Documents. H Khafajeh, N Yousef – International Journal of Computer …, 2013 – search.ebscohost.com Abstract Millions of users search daily for their needs using internet and other information stores, they search by writing their queries. Unfortunately, these queries may fail to reach to their needs, this fail known as word mismatch. One way of handling this Word mismatch is … Cite Save

An entropy-based query expansion approach for learning researchers’ dynamic information needs I Wu, GW Chen, JL Hsu, CY Lin – Knowledge-Based Systems, 2013 – Elsevier Abstract Literature survey is one of the most important steps in the process of academic research, allowing researchers to explore and understand topics. However, novice researchers without sufficient prior knowledge lack the skills to determine proper … Cite Save

Morphological query expansion and language-filtering words for improving Basque web retrieval I Leturia, A Gurrutxaga, N Areta, I Alegria… – Language Resources …, 2013 – Springer The experience of a user of major search engines or other web information retrieval services looking for information in the Basque language is far from satisfactory: they only return pages with exact matches but no inflections (necessary for an agglutinative language like … Cited by 1 Related articles All 2 versions Cite Save

Improved concept–based query expansion using Wikipedia M Yuvarani, NCSN Iyengar, A Kannan – International Journal of …, 2013 – Inderscience The query formulation has always been a challenge for the users. In this paper, we propose a novel interactive query expansion methodology that identifies and presents the potential directions (generalised concepts) for the given query enabling the user to explore the … Cite Save

Improving Query Expansion Using WordNet D Pal, M Mitra, K Datta – arXiv preprint arXiv:1309.4938, 2013 – arxiv.org Abstract: This study proposes a new way of using WordNet for Query Expansion (QE). We choose candidate expansion terms, as usual, from a set of pseudo relevant documents; however, the usefulness of these terms is measured based on their definitions provided in … Cite Save

Automatic Concept-Based Query Expansion Using Term Relational Pathways Built from a Collection-Specific Association Thesaurus JR Lyall-Wilson – 2013 – arizona.openrepository.com The dissertation research explores an approach to automatic concept-based query expansion to improve search engine performance. It uses a network-based approach for identifying the concept represented by the user’s query and is founded on the idea that a … Cite Save

Improving Query Term Expansion With Machine Learning V Wood – 2013 – otago.ourarchive.ac.nz Page 1. Improving Query Term Expansion With Machine Learning Vaughn Wood a thesis submitted for the degree of Master of Science at the University of Otago, Dunedin, New Zealand. Page 2. Contents 1 Introduction 2 1.1 Stemming . . . . . 3 … Cited by 1 Related articles Cite Save

Term Weighting in Short Documents for Document Categorization, Keyword Extraction and Query Expansion M Timonen – 2013 – helda.helsinki.fi This thesis focuses on term weighting in short documents. I propose weighting approaches for assessing the importance of terms for three tasks:(1) document categorization, which aims to classify documents such as tweets into categories,(2) keyword extraction, which … Cited by 2 Related articles Cite Save