373 search results - page 62 / 75 » Querying Priced Information in Databases: The Conjunctive Ca... |
157
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SIGMOD
2009
ACM
15 years 9 months ago
2009
ACM
Column-oriented database systems [19, 23] perform better than traditional row-oriented database systems on analytical workloads such as those found in decision support and busines...
KDD
2009
ACM
15 years 10 months ago
2009
ACM
Recently many data types arising from data mining and Web search applications can be modeled as bipartite graphs. Examples include queries and URLs in query logs, and authors and ...
164
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GIS
2008
ACM
15 years 10 months ago
2008
ACM
In this paper, we describe a methodology to estimate the geographic coverage of the web without the need for secondary knowledge or complex geo-tagging. This is achieved by random...
EAI
2004
14 years 11 months ago
2004
A vertically integrated market consists of potentially competing companies who supply each other with products and services. Information technology can be employed to improve the b...
VLDB
2007
ACM
15 years 3 months ago
2007
ACM
We consider the privacy problem in data publishing: given a database instance containing sensitive information “anonymize” it to obtain a view such that, on one hand attackers...