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ECAI
2010
Springer
13 years 11 months ago
Learning Aggregation Functions for Expert Search
Abstract. Machine learning techniques are increasingly being applied to problems in the domain of information retrieval and text mining. In this paper we present an application of ...
Ronan Cummins, Mounia Lalmas, Colm O'Riordan
SIAMJO
2008
108views more  SIAMJO 2008»
13 years 10 months ago
Sparse SOS Relaxations for Minimizing Functions that are Summations of Small Polynomials
This paper discusses how to find the global minimum of functions that are summations of small polynomials ("small" means involving a small number of variables). Some spa...
Jiawang Nie, James Demmel
PUC
2006
81views more  PUC 2006»
13 years 10 months ago
Social functions of location in mobile telephony
Location appears to be one of the most important aspects of context in mobile communication. It is a complex piece of information involving several levels of detail. Location inter...
Ilkka Arminen
JASIS
2007
101views more  JASIS 2007»
13 years 10 months ago
Mining Web functional dependencies for flexible information access
We present an approach to enhancing information access through web structure mining in contrast to traditional approaches involving usage mining. Specifically, we mine the hardwi...
Saverio Perugini, Naren Ramakrishnan
JCST
2007
97views more  JCST 2007»
13 years 10 months ago
Improved Collision Attack on Hash Function MD5
In this paper, we present a fast attack algorithm to find two-block collision of hash function MD5. The algorithm is based on the two-block collision differential path of MD5 that ...
Jie Liang, Xue-Jia Lai