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EJC
2006
13 years 9 months ago
Matroid tree-width
Abstract. We show that the tree-width of a graph can be defined without reference to graph vertices, and hence the notion of tree-width can be naturally extended to matroids. (This...
Petr Hlinený, Geoff Whittle
CORR
2002
Springer
135views Education» more  CORR 2002»
13 years 9 months ago
An Architecture for Making Object-Oriented Systems Available from Prolog
It is next to impossible to develop real-life applications in just pure Prolog. With XPCE [5] we realised a mechanism for integrating Prolog with an external object-oriented syste...
Jan Wielemaker, Anjo Anjewierden
AMW
2010
13 years 8 months ago
SQL Nested Queries in SPARQL
SPARQL currently does not include any form of nested queries. In this paper we present a proposal to incorporate nested queries into SPARQL along the design philosophy of SQL neste...
Renzo Angles, Claudio Gutierrez
IJCAI
2001
13 years 10 months ago
Probabilistic Classification and Clustering in Relational Data
Supervised and unsupervised learning methods have traditionally focused on data consisting of independent instances of a single type. However, many real-world domains are best des...
Benjamin Taskar, Eran Segal, Daphne Koller
ICML
2010
IEEE
13 years 10 months ago
Clustering processes
The problem of clustering is considered, for the case when each data point is a sample generated by a stationary ergodic process. We propose a very natural asymptotic notion of co...
Daniil Ryabko