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ACL
2006
13 years 9 months ago
URES : an Unsupervised Web Relation Extraction System
Most information extraction systems either use hand written extraction patterns or use a machine learning algorithm that is trained on a manually annotated corpus. Both of these a...
Binyamin Rosenfeld, Ronen Feldman
VLDB
2005
ACM
100views Database» more  VLDB 2005»
14 years 1 months ago
PSYCHO: A Prototype System for Pattern Management
Patterns represent in a compact and rich in semantics way huge quantity of heterogeneous data. Due to their characteristics, specific systems are required for pattern management,...
Barbara Catania, Anna Maddalena, Maurizio Mazza
EDBT
2006
ACM
179views Database» more  EDBT 2006»
14 years 8 months ago
TrajPattern: Mining Sequential Patterns from Imprecise Trajectories of Mobile Objects
Abstract. Mobile objects have become ubiquitous in our everyday lives, ranging from cellular phones to sensors, therefore, analyzing and mining mobile data becomes an interesting p...
Jiong Yang, Meng Hu
COLING
2010
13 years 3 months ago
Semi-supervised Semantic Pattern Discovery with Guidance from Unsupervised Pattern Clusters
We present a simple algorithm for clustering semantic patterns based on distributional similarity and use cluster memberships to guide semi-supervised pattern discovery. We apply ...
Ang Sun, Ralph Grishman
ICST
2011
IEEE
12 years 11 months ago
An Empirical Study on the Relation between Dependency Neighborhoods and Failures
—Changing source code in large software systems is complex and requires a good understanding of dependencies between software components. Modification to components with little ...
Thomas Zimmermann, Nachiappan Nagappan, Kim Herzig...