299 search results - page 28 / 60 » User-centric Web crawling |
ASUNAM
2009
IEEE
14 years 3 months ago
2009
IEEE
—Preventing adversaries from compiling significant amounts of user data is a major challenge for social network operators. We examine the difficulty of collecting profile and ...
SIGMOD
2010
ACM
13 years 8 months ago
2010
ACM
An increasing number of applications operate on data obtained from the Web. These applications typically maintain local copies of the web data to avoid network latency in data acc...
HT
2003
ACM
14 years 1 months ago
2003
ACM
Recent advances in storage technology make it possible to store a series of large Web archives. It is now an exciting challenge for us to observe evolution of the Web. In this pap...
ICS
2010
Tsinghua U.
14 years 6 months ago
2010
Tsinghua U.
: We initiate the study of local, sublinear time algorithms for finding vertices with extreme topological properties -- such as high degree or clustering coefficient -- in large so...
IPM
2008
13 years 8 months ago
2008
A fast and efficient page ranking mechanism for web crawling and retrieval remains as a challenging issue. Recently, several link based ranking algorithms like PageRank, HITS and ...