2558 search results - page 410 / 512 » Analysis of Generalized Pattern Searches |
SIGIR
2009
ACM
14 years 4 months ago
2009
ACM
Long queries frequently contain many extraneous terms that hinder retrieval of relevant documents. We present techniques to reduce long queries to more effective shorter ones tha...
SIGIR
2009
ACM
14 years 4 months ago
2009
ACM
The AncestorRank algorithm calculates an authority score by using just one characteristic of the web graph—the number of ancestors per node. For scalability, we estimate the num...
DASFAA
2008
IEEE
14 years 4 months ago
2008
IEEE
A vast amount of information is being stored in scientific databases on the web. The dynamic nature of the scientific data, the cost of providing an up-to-date snapshot of the wh...
ATAL
2007
Springer
14 years 4 months ago
2007
Springer
Multiagent environments are often not cooperative nor collaborative; in many cases, agents have conflicting interests, leading to adversarial interactions. This paper presents a ...
ATAL
2007
Springer
14 years 4 months ago
2007
Springer
Recent results have established that a variety of voting rules are computationally hard to manipulate in the worst-case; this arguably provides some guarantee of resistance to man...