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DIS
2009
Springer
14 years 3 months ago
A Sliding Window Algorithm for Relational Frequent Patterns Mining from Data Streams
Some challenges in frequent pattern mining from data streams are the drift of data distribution and the computational efficiency. In this work an additional challenge is considered...
Fabio Fumarola, Anna Ciampi, Annalisa Appice, Dona...
SFM
2004
Springer
120views Formal Methods» more  SFM 2004»
14 years 2 months ago
Timed Process Algebra (With a Focus on Explicit Termination and Relative-Timing)
We treat theory and application of timed process algebra. We focus on a variant that uses explicit termination and action prefixing. This variant has some advantages over other va...
Jos C. M. Baeten, Michel A. Reniers
CICLING
2006
Springer
13 years 10 months ago
Enriching Wordnets with New Relations and with Event and Argument Structures
Abstract. This paper argues that wordnets, being concept-based computational lexica, should include information on event and argument structures. This general approach is relevant ...
Raquel Amaro, Rui Pedro Chaves, Palmira Marrafa, S...
EMNLP
2008
13 years 10 months ago
Seeded Discovery of Base Relations in Large Corpora
Relationship discovery is the task of identifying salient relationships between named entities in text. We propose novel approaches for two sub-tasks of the problem: identifying t...
Nicholas Andrews, Naren Ramakrishnan
BNCOD
2004
397views Database» more  BNCOD 2004»
13 years 10 months ago
DbSurfer: A Search and Navigation Tool for Relational Databases
Abstract. We present a new application for keyword search within relational databases, which uses a novel algorithm to solve the join discovery problem by finding Memex-like trails...
Richard Wheeldon, Mark Levene, Kevin Keenoy