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ICCAD
1997
IEEE

108views Hardware» more ICCAD 1997»

Negative thinking by incremental problem solving: application to unate covering

14 years 3 months ago

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We introduce a new technique to solve exactly a discrete optimization problem, based on the paradigm of “negative” thinking. The motivation is that when searching the space of...

Evguenii I. Goldberg, Luca P. Carloni, Tiziano Vil...

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SIGMOD
2006
ACM

162views Database» more SIGMOD 2006»

Efficient query processing in geographic web search engines

14 years 11 months ago

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Geographic web search engines allow users to constrain and order search results in an intuitive manner by focusing a query on a particular geographic region. Geographic search tec...

Yen-Yu Chen, Torsten Suel, Alexander Markowetz

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SBBD
2004

82views Database» more SBBD 2004»

Optimizing Ranking Calculation in Web Search Engines: a Case Study

14 years 16 days ago

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Web search engines compete to offer the fastest responses with highest relevance. However, as Web collections grow, it becomes more difficult to achieve this purpose. As most user...

Miguel Costa, Mário J. Silva

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IV
2008
IEEE

131views Visualization» more IV 2008»

PEx-WEB: Content-based Visualization of Web Search Results

14 years 5 months ago