441 search results - page 54 / 89 » Query expansion using random walk models |
SIGMOD
2004
ACM
14 years 3 months ago
2004
ACM
Information in today’s enterprises commonly resides in a variety of heterogeneous data sources, including relational databases, web services, files, packaged applications, and c...
STOC
2007
ACM
14 years 10 months ago
2007
ACM
Motivated by the capabilities of modern storage architectures, we consider the following generalization of the data stream model where the algorithm has sequential access to multi...
ESORICS
2008
Springer
13 years 11 months ago
2008
Springer
The rapid expansion of Internet based services has created opportunities for ICT firms to collect and use, in an unauthorized way, information about individuals (e.g. customers, pa...
ATAL
2007
Springer
14 years 4 months ago
2007
Springer
Recent studies have shown that various models can explain the emergence of complex networks, such as scale-free and small-world networks. This paper presents a different model to...
ACL
2009
13 years 7 months ago
2009
We present a novel approach to parse web search queries for the purpose of automatic tagging of the queries. We will define a set of probabilistic context-free rules, which genera...