Sciweavers

606 search results - page 107 / 122
» Answer Diversification for Complex Question Answering on the...
Sort
View
ICALP
2009
Springer
15 years 12 months ago
Annotations in Data Streams
The central goal of data stream algorithms is to process massive streams of data using sublinear storage space. Motivated by work in the database community on outsourcing database...
Amit Chakrabarti, Graham Cormode, Andrew McGregor
SIGMOD
2009
ACM
137views Database» more  SIGMOD 2009»
15 years 12 months ago
Robust and efficient algorithms for rank join evaluation
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
Jonathan Finger, Neoklis Polyzotis
WISEC
2009
ACM
15 years 6 months ago
Towards a theory for securing time synchronization in wireless sensor networks
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
Murtuza Jadliwala, Qi Duan, Shambhu J. Upadhyaya, ...
88
Voted
CEC
2009
IEEE
15 years 6 months ago
Task decomposition and evolvability in intrinsic evolvable hardware
— Many researchers have encountered the problem that the evolution of electronic circuits becomes exponentially more difficult when problems with an increasing number of outputs...
Tüze Kuyucu, Martin Trefzer, Julian Francis M...
ATAL
2009
Springer
15 years 6 months ago
Sensitivity analysis for distributed optimization with resource constraints
Previous work in multiagent coordination has addressed the challenge of planning in domains where agents must optimize a global goal, while satisfying local resource constraints. ...
Emma Bowring, Zhengyu Yin, Rob Zinkov, Milind Tamb...