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EJC
2006
15 years 4 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»
15 years 4 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
15 years 3 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
15 years 5 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
15 years 5 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