ACM Transactions on Information Systems (TOIS) (2009)

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2009 Volume 27 Issue 2

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An adaptive threshold framework for event detection using HMM-based life profiles.
Chien Chin Chen|Meng Chang Chen|Ming-Syan Chen
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An analysis of latent semantic term self-correlation.
Laurence Anthony F. Park|Kotagiri Ramamohanarao
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Automatic metadata generation using associative networks.
Marko A. Rodriguez|Johan Bollen|Herbert Van de Sompel
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Textual analysis of stock market prediction using breaking financial news: The AZFin text system.
Robert P. Schumaker|Hsinchun Chen
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Information filtering and query indexing for an information retrieval model.
Christos Tryfonopoulos|Manolis Koubarakis|Yannis Drougas
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User language model for collaborative personalized search.
Gui-Rong Xue|Jie Han|Yong Yu|Qiang Yang

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2009 Volume 27 Issue 3

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SEA: Segment-enrich-annotate paradigm for adapting dialog-based content for improved accessibility.
K. Selçuk Candan|Mehmet Emin Dönderler|Terri Hedgpeth|Jong Wook Kim|Qing Li|Maria Luisa Sapino
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Semisupervised SVM batch mode active learning with applications to image retrieval.
Steven C. H. Hoi|Rong Jin|Jianke Zhu|Michael R. Lyu
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Bounded coordinate system indexing for real-time video clip search.
Zi Huang|Heng Tao Shen|Jie Shao|Xiaofang Zhou|Bin Cui
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Clusters, language models, and ad hoc information retrieval.
Oren Kurland|Lillian Lee
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A novel framework for efficient automated singer identification in large music databases.
Jialie Shen|John Shepherd|Bin Cui|Kian-Lee Tan
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Robust result merging using sample-based score estimates.
Milad Shokouhi|Justin Zobel

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2009 Volume 27 Issue 4

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PageRank: Functional dependencies.
Paolo Boldi|Massimo Santini|Sebastiano Vigna
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Building a framework for the probability ranking principle by a family of expected weighted rank.
Edward Kai Fung Dang|Ho Chung Wu|Robert Wing Pong Luk|Kam-Fai Wong
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A distributed, service-based framework for knowledge applications with multimedia.
David Dupplaw|Srinandan Dasmahapatra|Bo Hu|Paul H. Lewis|Nigel Shadbolt
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A few good topics: Experiments in topic set reduction for retrieval evaluation.
John Guiver|Stefano Mizzaro|Stephen Robertson
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MUADDIB: A distributed recommender system supporting device adaptivity.
Domenico Rosaci|Giuseppe M. L. Sarnè|Salvatore Garruzzo
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Cyberchondria: Studies of the escalation of medical concerns in Web search.
Ryen W. White|Eric Horvitz