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VLDB
1999
ACM
188views Database» more  VLDB 1999»
15 years 5 months ago
SPIRIT: Sequential Pattern Mining with Regular Expression Constraints
Discovering sequential patterns is an important problem in data mining with a host of application domains including medicine, telecommunications, and the World Wide Web. Conventio...
Minos N. Garofalakis, Rajeev Rastogi, Kyuseok Shim
AOSE
2007
Springer
15 years 5 months ago
Refining Goal Models by Evaluating System Behaviour
Abstract. Nowadays, information systems have to perform in complex, heterogeneous environments, considering a variety of system users with different needs and preferences. Software...
Mirko Morandini, Loris Penserini, Anna Perini, Ang...
ATAL
2009
Springer
15 years 5 months ago
On the significance of synchroneity in emergent systems
The goal of this paper is to explore the effects of synchronization on distributed decision making processes. In particular, we examine the dynamics of a spatially distributed mul...
Adam Campbell, Annie S. Wu
VEE
2010
ACM
192views Virtualization» more  VEE 2010»
15 years 1 months ago
Evaluation of a just-in-time compiler retrofitted for PHP
Programmers who develop Web applications often use dynamic scripting languages such as Perl, PHP, Python, and Ruby. For general purpose scripting language usage, interpreter-based...
Michiaki Tatsubori, Akihiko Tozawa, Toyotaro Suzum...
EMNLP
2009
14 years 11 months ago
Sentiment Analysis of Conditional Sentences
This paper studies sentiment analysis of conditional sentences. The aim is to determine whether opinions expressed on different topics in a conditional sentence are positive, nega...
Ramanathan Narayanan, Bing Liu, Alok N. Choudhary