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ACM Transactions on Information Systems (2009)


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2009 Volume 27 Issue 2

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Automatic metadata generation using associative networks
Marko A. Rodriguez | Johan Bollen | Herbert Van de Sompel

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An analysis of latent semantic term self-correlation
Laurence Anthony F. Park | Kotagiri Ramamohanarao

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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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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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Textual analysis of stock market prediction using breaking financial news: The AZFin text system
Robert P. Schumaker | Hsinchun Chen


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2009 Volume 27 Issue 3

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Clusters, language models, and ad hoc information retrieval
Oren Kurland | Lillian Lee

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Robust result merging using sample-based score estimates
Milad Shokouhi | Justin Zobel

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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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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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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 few good topics: Experiments in topic set reduction for retrieval evaluation
John Guiver | Stefano Mizzaro | Stephen Robertson

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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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Cyberchondria: Studies of the escalation of medical concerns in Web search
Ryen W. White | Eric Horvitz

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MUADDIB: A distributed recommender system supporting device adaptivity
Domenico Rosaci | Giuseppe M. L. Sarnè | Salvatore Garruzzo