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Query expansion
Results: 818

#	Item
341	Estimating Semantic Similarity between Expanded Query and Tweet Content for Microblog Retrieval Zhihua Zhang, Man Lan∗ Shanghai Key Laboratory of Multidimensional Information Processing Department of Computer Science a Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:35 Relevance feedback Query expansion Text Retrieval Conference Twitter Relevance Tf*idf Precision and recall Web search query Information science Information retrieval Science
342	Centrality based Document Ranking A K Singh C Ravindranath Chowdary Department of Computer Science and Engineering, IIT (BHU) Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:35 Query expansion Tf*idf Automatic summarization Relevance Multi-document summarization Semantic search Lucene Geographic information retrieval Search engine Information science Information retrieval Science
343	The Information Extraction systems of BUPT_PRIS at TREC2014 Temporal Summarization Track Yuanyuan Qi , Qinlong Wang, Chuchu Huang, Bo Tang, Weiran Xu,Guang Chen,Jun Guo School of Information and Communication Engineering Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:34 Searching Computational linguistics Knowledge representation WordNet Query expansion Search engine indexing Automatic summarization Information science Information retrieval Science
344	Exploring the Query Expansion Methods for Concept Based Representation Yue Wang and Hui Fang Department of Electrical and Computer Engineering University of Delaware 140 Evans Hall, Newark, Delaware, 19716, USA Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:38 Query expansion Document retrieval Text Retrieval Conference Database Search engine indexing Concept Search Information science Information retrieval Unified Medical Language System
345	PKUICST at TREC 2014 Microblog Track: Feature Extraction for Effective Microblog Search and Adaptive Clustering Algorithms for TTG ∗ Chao Lv Feifan Fan Runwei Qiang Yue Fei Jianwu Yang Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-03-24 14:40:19 Relevance Cluster analysis Learning to rank Vector space model Twitter Tf*idf Okapi BM25 Query expansion Precision and recall Information science Information retrieval Science
346	Simple May Be Best - A Simple and Effective Method for Federated Web Search via Search Engine Impact Factor Estimation Shan Jin, Man Lan∗ Shanghai Key Laboratory of Multidimensional Information Processing Department of Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:35 Learning to rank Web query classification Search engine Web search engine Semantic similarity Concept Search Information science Information retrieval Query expansion
347	ICTNET at Federated Web Search Track 2014 Feng Guan1,2,3, Shuiyuan Zhang1,2,3, Chunmei Liu1,2,3, XiaomingYu1,2,Yue Liu1,2 , Xueqi Cheng1,2 1)Institute of Computing Technology, Chinese Academyof Sciences, Beijing, 100190 Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:36 PageRank Query expansion Search engine indexing Search engine Precision and recall Tf*idf Google Search Information science Information retrieval Latent semantic indexing
348	ICTNET at Session Track TREC2014 Yuanhai Xue1,2,3, Guoxin Cui1,2,3, XiaomingYu,2, Yue Liu1,2 , Xueqi Cheng1,2 1)Institute of Computing Technology, Chinese Academyof Sciences, Beijing, KeyLaboratoryof Web Data Sc Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:36 Query expansion Relevance Session Information science Information retrieval Learning to rank
349	UMass at TREC WEB 2014: Entity Query Feature Expansion using Knowledge Base Links Laura Dietz and Patrick Verga University of Massachusetts Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:38 Query expansion Query likelihood model Document retrieval Relevance Full text search Language model Search engine indexing Information science Information retrieval Relevance feedback
350	BUPT_PRIS at TREC 2014 Knowledge Base Acceleration Track Add to Reading List Source URL: trec.nist.gov Language: English - Date: 2015-02-09 16:44:34 Searching Search engine indexing Precision and recall Query expansion Information science Information retrieval Science

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