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ACM Transactions on Information Systems (1999)


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1999 Volume 17 Issue 1

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Predicate Rewriting for Translating Boolean Queries in a Heterogeneous Information System
Kevin Chen-Chuan Chang | Hector Garcia-Molina | Andreas Paepcke

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Methods for Information Server Selection
David Hawking | Paul B. Thistlewaite

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The Equalizing Impact of a Group Support System on Status Differentials
Bernard C. Y. Tan | Kwok Kee Wei | Richard T. Watson


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1999 Volume 17 Issue 2

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A Flexible Authorization Mechanism for Relational Data Management Systems
Elisa Bertino | Sushil Jajodia | Pierangela Samarati

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Context-Sensitive Learning Methods for Text Categorization
William W. Cohen | Yoram Singer

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A Robust Framework for Content-based Retrieval by Spatial Similarity in Image Databases
Essam A. El-Kwae | Mansur R. Kabuka

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Incremental Formalization with the Hyper-Object Substrate
Frank M. Shipman III | Raymond McCall


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1999 Volume 17 Issue 3

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A Decision-Theoretic Approach to Database Selection in Networked IR
Norbert Fuhr

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A Corpus Analysis Approach for Automatic Query Expansion and Its Extension to Multiple Databases
Susan Gauch | Jianying Wang | Satya Mahesh Rachakonda

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Context Interchange: New Features and Formalisms for the Intelligent Integration of Information
Cheng Hian Goh | Stéphane Bressan | Stuart E. Madnick | Michael D. Siegel

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Harp: A Distributed Query System for Legacy Public Libraries and Structured Databases
Ee-Peng Lim | Ying Lu

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Interface and Data Architecture for Query Preview in Networked Information Systems
Catherine Plaisant | Ben Shneiderman | Khoa Doan | Tom Bruns


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1999 Volume 17 Issue 4

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Integrating geometrical and linguistic analysis for email signature block parsing
Hao Chen | Jianying Hu | Richard Sproat

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PIC matrices: a computationally tractable class of probabilistic query operators
Warren R. Greiff | W. Bruce Croft | Howard R. Turtle

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Efficient passage ranking for document databases
Marcin Kaszkiel | Justin Zobel | Ron Sacks-Davis

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The impact on retrieval effectiveness of skewed frequency distributions
Mark Sanderson | C. J. van Rijsbergen