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KDD
2010
ACM
233views Data Mining» more  KDD 2010»
15 years 8 months ago
Evolutionary hierarchical dirichlet processes for multiple correlated time-varying corpora
Mining cluster evolution from multiple correlated time-varying text corpora is important in exploratory text analytics. In this paper, we propose an approach called evolutionary h...
Jianwen Zhang, Yangqiu Song, Changshui Zhang, Shix...
VLDB
2000
ACM
124views Database» more  VLDB 2000»
15 years 7 months ago
Toward Learning Based Web Query Processing
In this paper, we describe a novel Web query processing approach with learning capabilities. Under this approach, user queries are in the form of keywords and search engines are e...
Yanlei Diao, Hongjun Lu, Songting Chen, Zengping T...
ER
2010
Springer
249views Database» more  ER 2010»
15 years 2 months ago
On Enabling Data-Aware Compliance Checking of Business Process Models
In the light of an increasing demand on business process compliance, the verication of process models against compliance rules has become essential in enterprise computing. To be ...
David Knuplesch, Linh Thao Ly, Stefanie Rinderle-M...
ER
2005
Springer
135views Database» more  ER 2005»
15 years 9 months ago
A UML 2 Profile for Business Process Modelling
Abstract. Current UML Profiles for Business Process Modelling realise a narrow focus of the process, and capture the process flow on a low level of detail. They do not provide a co...
Beate List, Birgit Korherr
ICDE
1999
IEEE
106views Database» more  ICDE 1999»
16 years 5 months ago
Processing Operations with Restrictions in RDBMS without External Sorting: The Tetris Algorithm
Most operations of the relational algebra or SQL require a sorted stream of tuples for efficient processing. Therefore, processing complex relational queries relies on efficient a...
Volker Markl, Martin Zirkel, Rudolf Bayer