Sciweavers

944 search results - page 30 / 189
» Heuristic Search for Large Problems With Real Costs
Sort
View
EDBT
2006
ACM
120views Database» more  EDBT 2006»
15 years 10 months ago
Query Planning in the Presence of Overlapping Sources
Navigational queries on Web-accessible life science sources pose unique query optimization challenges. The objects in these sources are interconnected to objects in other sources, ...
Jens Bleiholder, Samir Khuller, Felix Naumann, Lou...
ECRTS
2008
IEEE
15 years 4 months ago
Period and Deadline Selection for Schedulability in Real-Time Systems
Task period adaptations are often used to alleviate temporal overload conditions in real-time systems. Existing frameworks assume that only task periods are adjustable and that ta...
Thidapat Chantem, Xiaofeng Wang, Michael D. Lemmon...
CP
2003
Springer
15 years 3 months ago
Cost-Based Filtering for Shorter Path Constraints
Abstract. Many real world problems, e.g. personnel scheduling and transportation planning, can be modeled naturally as Constrained Shortest Path Problems (CSPPs), i.e., as Shortest...
Meinolf Sellmann
PVLDB
2010
159views more  PVLDB 2010»
14 years 8 months ago
Explore or Exploit? Effective Strategies for Disambiguating Large Databases
Data ambiguity is inherent in applications such as data integration, location-based services, and sensor monitoring. In many situations, it is possible to “clean”, or remove, ...
Reynold Cheng, Eric Lo, Xuan Yang, Ming-Hay Luk, X...
NAACL
1994
14 years 11 months ago
Techniques to Achieve an Accurate Real-Time Large-Vocabulary Speech Recognition System
In addressing the problem of achieving high-accuracy real-time speech recognition systems, we focus on recognizing speech from ARPA's20,000-word Wall Street Journal (WSJ) tas...
Hy Murveit, Peter Monaco, Vassilios Digalakis, Joh...