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NAR
1998
104views more  NAR 1998»
15 years 6 months ago
The ribonuclease P database
Ribonuclease P is the endoribonuclease responsible for the removal of leader sequences from tRNA precursors. Ribonuclease P is a ribonucleoprotein, and in bacteria the RNA alone i...
James W. Brown
DATESO
2010
233views Database» more  DATESO 2010»
15 years 5 months ago
Efficient Implementation of XPath Processor on Multi-Core CPUs
Abstract. Current XPath processors use direct approach to query evaluation which is quite inefficient in some cases and usually implemented serially. This may be a problem in case ...
Martin Krulis, Jakub Yaghob
SIGIR
2011
ACM
14 years 10 months ago
Ad hoc IR: not much room for improvement
Ranking function performance reached a plateau in 1994. The reason for this is investigated. First the performance of BM25 is measured as the proportion of queries satisfied on th...
Andrew Trotman, David Keeler
SIGMOD
2011
ACM
249views Database» more  SIGMOD 2011»
14 years 10 months ago
ProApproX: a lightweight approximation query processor over probabilistic trees
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
Pierre Senellart, Asma Souihli
ICIP
2007
IEEE
16 years 1 months ago
Marrying Level-Line Junctions for Obstacle Detection
In this paper, we present an application of stable marriages algorithms, applied to level-line junctions, for obstacle detection. The method is implemented on our PiCar stereovisi...
Nikom Suvonvorn, Francois Le Coat, Bertrand Zavido...