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WWW
2003
ACM
15 years 11 months ago
Conversation specification: a new approach to design and analysis of e-service composition
This paper introduces a framework for modeling and specifying the global behavior of e-service compositions. Under this framework, peers (individual e-services) communicate throug...
Tevfik Bultan, Xiang Fu, Richard Hull, Jianwen Su
WWW
2002
ACM
15 years 11 months ago
Probabilistic query expansion using query logs
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
Hang Cui, Ji-Rong Wen, Jian-Yun Nie, Wei-Ying Ma
CHI
2009
ACM
15 years 11 months ago
Focus on driving: how cognitive constraints shape the adaptation of strategy when dialing while driving
We investigate how people adapt their strategy for interleaving multiple concurrent tasks to varying objectives. A study was conducted in which participants drove a simulated vehi...
Duncan P. Brumby, Dario D. Salvucci, Andrew Howes
KDD
2007
ACM
197views Data Mining» more  KDD 2007»
15 years 11 months ago
Learning the kernel matrix in discriminant analysis via quadratically constrained quadratic programming
The kernel function plays a central role in kernel methods. In this paper, we consider the automated learning of the kernel matrix over a convex combination of pre-specified kerne...
Jieping Ye, Shuiwang Ji, Jianhui Chen
ICALP
2009
Springer
15 years 11 months ago
Annotations in Data Streams
The central goal of data stream algorithms is to process massive streams of data using sublinear storage space. Motivated by work in the database community on outsourcing database...
Amit Chakrabarti, Graham Cormode, Andrew McGregor