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DAWAK
2004
Springer
15 years 10 months ago
Categorical Data Visualization and Clustering Using Subjective Factors
Clustering is an important data mining problem. However, most earlier work on clustering focused on numeric attributes which have a natural ordering to their attribute values. Rec...
Chia-Hui Chang, Zhi-Kai Ding
146
Voted
ECAI
2004
Springer
15 years 10 months ago
Tractability Results for Automatic Contracting
Abstract. Automated negotiation techniques have received considerable attention over the past decade, and much progress has been made in developing negotiation protocols and strate...
Paul E. Dunne, Michael Laurence, Michael Wooldridg...
ER
2004
Springer
97views Database» more  ER 2004»
15 years 10 months ago
On the Updatability of XML Views Published over Relational Data
Updates over virtual XML views that wrap the relational data have not been well supported by current XML data management systems. This paper studies the problem of the existence of...
Ling Wang, Elke A. Rundensteiner
ESORICS
2004
Springer
15 years 10 months ago
An Algebra for Composing Enterprise Privacy Policies
Abstract. Enterprise privacy enforcement allows enterprises to internally enforce a privacy policy that the enterprise has decided to comply to. To facilitate the compliance with d...
Michael Backes, Markus Dürmuth, Rainer Steinw...
FOIKS
2004
Springer
15 years 10 months ago
Query Answering and Containment for Regular Path Queries under Distortions
Abstract. We give a general framework for approximate query processing in semistructured databases. We focus on regular path queries, which are the integral part of most of the que...
Gösta Grahne, Alex Thomo