Sciweavers

3702 search results - page 471 / 741
» All Pairings Are in a Group
Sort
View
IJAC
2002
128views more  IJAC 2002»
15 years 6 months ago
Computational Complexity of Generators and Nongenerators in Algebra
Abstract. We discuss the computational complexity of several problems concerning subsets of an algebraic structure that generate the structure. We show that the problem of determin...
Clifford Bergman, Giora Slutzki
TOCS
1998
114views more  TOCS 1998»
15 years 6 months ago
Performance Evaluation of the Orca Shared-Object System
Orca is a portable, object-based distributed shared memory system. This paper studies and evaluates the design choices made in the Orca system and compares Orca with other DSMs. T...
Henri E. Bal, Raoul Bhoedjang, Rutger F. H. Hofman...
EJASMP
2010
136views more  EJASMP 2010»
15 years 1 months ago
Ageing Voices: The Effect of Changes in Voice Parameters on ASR Performance
With ageing, human voices undergo several changes which are typically characterized by increased hoarseness and changes in articulation patterns. In this study, we have examined t...
Ravichander Vipperla, Steve Renals, Joe Frankel
WSDM
2012
ACM
325views Data Mining» more  WSDM 2012»
14 years 2 months ago
Correlating financial time series with micro-blogging activity
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...
Eduardo J. Ruiz, Vagelis Hristidis, Carlos Castill...
KDD
2012
ACM
221views Data Mining» more  KDD 2012»
13 years 9 months ago
Fast mining and forecasting of complex time-stamped events
Given huge collections of time-evolving events such as web-click logs, which consist of multiple attributes (e.g., URL, userID, timestamp), how do we find patterns and trends? Ho...
Yasuko Matsubara, Yasushi Sakurai, Christos Falout...