93 search results - page 13 / 19 » What Makes the Arc-Preserving Subsequence Problem Hard |
DOCENG
2004
ACM
14 years 25 days ago
2004
ACM
With the wide adoption of XML as a standard data representation and exchange format, querying XML documents becomes increasingly important. However, relational database systems co...
DAGSTUHL
2006
13 years 8 months ago
2006
Abstract. "Cognitive computer vision is concerned with integration and control of vision systems using explicit but not necessarily symbolic models of context, situation and g...
CIDR
2009
13 years 8 months ago
2009
The Web has enabled the availability of a huge amount of useful information, but has also eased the ability to spread false information and rumors across multiple sources, making ...
CSUR
1999
13 years 7 months ago
1999
The Web can be naturally modeled as a directed graph, consisting of a set of abstract nodes (the pages) joined by directional edges (the hyperlinks). Hyperlinks encode a considerab...
ACMICEC
2006
ACM
14 years 1 months ago
2006
ACM
This paper formalizes the semantics of trust and studies the transitivity of trust. On the Web, people and software agents have to interact with “strangers”. This makes trust ...