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SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
13 years 6 months ago
Near-optimal algorithms for shared filter evaluation in data stream systems
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
Zhen Liu, Srinivasan Parthasarathy 0002, Anand Ran...
APVIS
2009
13 years 7 months ago
Extending the spring-electrical model to overcome warping effects
The spring-electrical model based force directed algorithm is widely used for drawing undirected graphs, and sophisticated implementations can be very efficient for visualizing la...
Yifan Hu, Yehuda Koren
DAC
2008
ACM
14 years 7 months ago
A progressive-ILP based routing algorithm for cross-referencing biochips
Due to recent advances in microfluidics technology, digital microfluidic biochips and their associated CAD problems have gained much attention, most of which has been devoted to d...
Ping-Hung Yuh, Sachin S. Sapatnekar, Chia-Lin Yang...
AUSAI
2010
Springer
13 years 4 months ago
A Heuristic on Effective and Efficient Clustering on Uncertain Objects
We study the problem of clustering uncertain objects whose locations are uncertain and described by probability density functions. We analyze existing pruning algorithms and experi...
Edward Hung, Lei Xu, Chi-Cheong Szeto
CGO
2003
IEEE
13 years 10 months ago
Optimal and Efficient Speculation-Based Partial Redundancy Elimination
Existing profile-guided partial redundancy elimination (PRE) methods use speculation to enable the removal of partial redundancies along more frequently executed paths at the expe...
Qiong Cai, Jingling Xue