621 search results - page 87 / 125 » Efficient algorithms for minimizing tree pattern queries |
MOBIHOC
2006
ACM
14 years 7 months ago
2006
ACM
Tag identification is an important tool in RFID systems with applications for monitoring and tracking. A RFID reader recognizes tags through communication over a shared wireless c...
AUSDM
2007
Springer
14 years 2 months ago
2007
Springer
Mining High Utility Itemsets from a transaction database is to find itemsests that have utility above a user-specified threshold. This problem is an extension of Frequent Itemset ...
AUTOMATICA
2010
13 years 6 months ago
2010
In this paper we present an efficient approach for the fault detection of discrete event systems using Petri nets. We assume that some of the transitions of the net are unobservabl...
ICDE
2008
IEEE
14 years 9 months ago
2008
IEEE
We present a system towards the integration of data mining into relational databases. To this end, a relational database model is proposed, based on the so called virtual mining vi...
AI
2010
Springer
13 years 8 months ago
2010
Springer
The subgraph isomorphism problem involves deciding if there exists a copy of a pattern graph in a target graph. This problem may be solved by a complete tree search combined with ...