Sciweavers

1208 search results - page 38 / 242
» On Counting Generalized Colorings
Sort
View
ICDT
2009
ACM
147views Database» more  ICDT 2009»
16 years 16 days ago
The average-case complexity of counting distinct elements
We continue the study of approximating the number of distinct elements in a data stream of length n to within a (1? ) factor. It is known that if the stream may consist of arbitra...
David P. Woodruff
TEI
2010
ACM
179views Hardware» more  TEI 2010»
15 years 6 months ago
Feeling the beat where it counts: fostering multi-limb rhythm skills with the haptic drum kit
This paper introduces a tool known as the Haptic Drum Kit, which employs four computer-controlled vibrotactile devices, one attached to each wrist and ankle. In the applications d...
Simon Holland, Anders J. Bouwer, Mathew Dalgelish,...
SIGCOMM
2009
ACM
15 years 6 months ago
Every microsecond counts: tracking fine-grain latencies with a lossy difference aggregator
Many network applications have stringent end-to-end latency requirements, including VoIP and interactive video conferencing, automated trading, and high-performance computing—wh...
Ramana Rao Kompella, Kirill Levchenko, Alex C. Sno...
99
Voted
TKDE
2010
148views more  TKDE 2010»
14 years 10 months ago
False Negative Problem of Counting Bloom Filter
—Bloom filter is effective, space-efficient data structure for concisely representing a data set and supporting approximate membership queries. Traditionally, researchers often b...
Deke Guo, Yunhao Liu, Xiang-Yang Li, Panlong Yang
STOC
2009
ACM
145views Algorithms» more  STOC 2009»
16 years 14 days ago
Finding, minimizing, and counting weighted subgraphs
d Abstract] Virginia Vassilevska School of Mathematics Institute for Advanced Study Princeton, NJ 08540 USA virgi@math.ias.edu Ryan Williams School of Mathematics Institute for Adv...
Virginia Vassilevska, Ryan Williams