ACM Transactions on Information Systems (TOIS) (1999)

Content

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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