4961 search results - page 569 / 993 » Homomorphism-Homogeneous Relational Structures |
155
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MSR
2005
ACM
16 years 11 days ago
2005
ACM
Since code revisions reflect the extent of human involvement in the software development process, revision histories reveal the interactions and interfaces between developers and...
167
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SAC
2005
ACM
16 years 11 days ago
2005
ACM
: We study the problem of one dimensional selectivity estimation in relational databases. We introduce a new type of histogram based on information theory. We compare our histogram...
169
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SAC
2005
ACM
16 years 11 days ago
2005
ACM
: Traditional spatial indexes like R-tree usually assume the database is not updated frequently. In applications like location-based services and sensor networks, this assumption i...
192
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WIDM
2005
ACM
16 years 11 days ago
2005
ACM
Clustering the results of a search helps the user to overview the information returned. In this paper, we regard the clustering task as indexing the search results. Here, an index...
165
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WIDM
2005
ACM
16 years 11 days ago
2005
ACM
Web Directories are repositories of Web pages organized in a hierarchy of topics and sub-topics. In this paper, we present DirectoryRank, a ranking framework that orders the pages...