1788 search results - page 348 / 358 » The Language of Search |
102
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STOC
1999
ACM
15 years 4 months ago
1999
ACM
The width of a Resolution proof is defined to be the maximal number of literals in any clause of the proof. In this paper, we relate proof width to proof length (ϭsize), in both g...
122
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AGENTS
1999
Springer
15 years 4 months ago
1999
Springer
The World Wide Web provides a huge distributed web database. However, information in the web database is free formatted and unorganized. Traditional keyword-based retrieval approa...
113
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FOCS
1998
IEEE
15 years 4 months ago
1998
IEEE
This paper deals with the evaluation of acyclic Boolean conjunctive queries in relational databases. By well-known results of Yannakakis [1981], this problem is solvable in polynom...
111
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ERCIMDL
1998
Springer
15 years 4 months ago
1998
Springer
Abstract. Since 1994, the Alexandria Digital Library Project has developed three prototype digital libraries for georeferenced information. This paper describes the most recent of ...
100
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AGENTS
1997
Springer
15 years 3 months ago
1997
Springer
The World-Wide-Web is less agent-friendly than we might hope. Most information on the Web is presented in loosely structured natural language text with no agent-readable semantics...