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CSCW
1996
ACM
15 years 11 months ago
Hypermedia Structures and the Division of Labor in Meeting Room Collaboration
The type of collaboration for a group, whether working in parallel or collectively, is a style for a group influenced by many factors, among them the technology that the group wor...
Gloria Mark, Jörg M. Haake, Norbert A. Streit...
SIGMOD
1996
ACM
116views Database» more  SIGMOD 1996»
15 years 11 months ago
Optimizing Queries over Multimedia Repositories
Repositories of multimedia objects having multiple types of attributes e.g., image, text are becoming increasingly common. A selection on these attributes will typically produce n...
Surajit Chaudhuri, Luis Gravano
SIGMOD
1996
ACM
109views Database» more  SIGMOD 1996»
15 years 11 months ago
Improved Histograms for Selectivity Estimation of Range Predicates
Many commercial database systems maintain histograms to summarize the contents of relations and permit efficient estimation of query result sizes and access plan costs. Although s...
Viswanath Poosala, Yannis E. Ioannidis, Peter J. H...
SIGSOFT
1996
ACM
15 years 11 months ago
Using Object-Oriented Typing to Support Architectural Design in the C2 Style
Abstract -- Software architectures enable large-scale software development. Component reuse and substitutability, two key aspects of large-scale development, must be planned for du...
Nenad Medvidovic, Peyman Oreizy, Jason E. Robbins,...
VLDB
1997
ACM
117views Database» more  VLDB 1997»
15 years 11 months ago
Optimizing Queries Across Diverse Data Sources
Businesses today need to interrelate data stored in diverse systems with differing capabilities, ideally via a single high-level query interface. We present the design of a query ...
Laura M. Haas, Donald Kossmann, Edward L. Wimmers,...
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