164 search results - page 19 / 33 » Improving IP Geolocation using Query Logs |
72
Voted
STOC
2002
ACM
15 years 10 months ago
2002
ACM
Given a set S of n points in IRd , a (t, )-approximate Voronoi diagram (AVD) is a partition of space into constant complexity cells, where each cell c is associated with t represe...
JASIS
2007
14 years 10 months ago
2007
It has been claimed that topic metadata can be used to improve the accuracy of text searches. Here, we test this claim by examining the contribution of metadata to effective search...
87
Voted
SODA
2012
ACM
13 years 17 days ago
2012
ACM
We consider the dictionary problem in external memory and improve the update time of the wellknown buffer tree by roughly a logarithmic factor. For any λ ≥ max{lg lg n, logM/B(...
90
Voted
SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
Personalization of web search results as a technique for improving user satisfaction has received notable attention in the research community over the past decade. Much of this wo...
FOCS
1992
IEEE
15 years 1 months ago
1992
IEEE
The class PCP(f(n), g(n)) consists of all languages L for which there exists a polynomial-time probabilistic oracle machine that uses O(f(n)) random bits, queries O(g(n)) bits of ...