ACM Transactions on Information Systems (TOIS) (2001)

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2001 Volume 19 Issue 1

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An information-theoretic approach to automatic query expansion.
Claudio Carpineto|Renato de Mori|Giovanni Romano|Brigitte Bigi
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A statechart-based model for hypermedia applications.
Maria Cristina Ferreira de Oliveira|Marcelo Augusto Santos Turine|Paulo César Masiero
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Approximate spatio-temporal retrieval.
Dimitris Papadias|Nikos Mamoulis|Vasilis Delis

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2001 Volume 19 Issue 2

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Query-based sampling of text databases.
James P. Callan|Margaret E. Connell
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SALSA: the stochastic approach for link-structure analysis.
Ronny Lempel|Shlomo Moran
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Complete answer aggregates for treelike databases: a novel approach to combine querying and navigation.
Holger Meuss|Klaus U. Schulz

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2001 Volume 19 Issue 3

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On the design of a learning crawler for topical resource discovery.
Charu C. Aggarwal|Fatima Al-Garawi|Philip S. Yu
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WebQuilt: A proxy-based approach to remote web usability testing.
Jason I. Hong|Jeffrey Heer|Sarah Waterson|James A. Landay
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Scaling question answering to the web.
Cody C. T. Kwok|Oren Etzioni|Daniel S. Weld
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Building a distributed full-text index for the web.
Sergey Melnik|Sriram Raghavan|Beverly Yang|Hector Garcia-Molina
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A highly scalable and effective method for metasearch.
Weiyi Meng|Zonghuan Wu|Clement T. Yu|Zhuogang Li

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2001 Volume 19 Issue 4

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Computing graphical queries over XML data.
Sara Comai|Ernesto Damiani|Piero Fraternali
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Application of aboutness to functional benchmarking in information retrieval.
Kam-Fai Wong|Dawei Song|Peter Bruza|Chun Hung Cheng
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Genre taxonomy: A knowledge repository of communicative actions.
Takeshi Yoshioka|George Herman|JoAnne Yates|Wanda J. Orlikowski