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» A Comparative Study of Fuzzy Sets and Rough Sets
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HT
2011
ACM
14 years 3 months ago
Social capital increases efficiency of collaboration among Wikipedia editors
In this study we measure the impact of pre-existing social capital on the efficiency of collaboration among Wikipedia editors. To construct a social network among Wikipedians we l...
Keiichi Nemoto, Peter A. Gloor, Rob Laubacher
STOC
2004
ACM
61views Algorithms» more  STOC 2004»
16 years 4 days ago
The zero-one principle for switching networks
Recently, approximation analysis has been extensively used to study algorithms for routing weighted packets in various network settings. Although different techniques were applied...
Yossi Azar, Yossi Richter
VLDB
2007
ACM
155views Database» more  VLDB 2007»
16 years 2 days ago
Answering Aggregation Queries in a Secure System Model
As more sensitive data is captured in electronic form, security becomes more and more important. Data encryption is the main technique for achieving security. While in the past en...
Tingjian Ge, Stanley B. Zdonik
WEBDB
2009
Springer
149views Database» more  WEBDB 2009»
15 years 6 months ago
Extracting Route Directions from Web Pages
Linguists and geographers are more and more interested in route direction documents because they contain interesting motion descriptions and language patterns. A large number of s...
Xiao Zhang, Prasenjit Mitra, Sen Xu, Anuj R. Jaisw...
GECCO
2009
Springer
128views Optimization» more  GECCO 2009»
15 years 6 months ago
Neural network ensembles for time series forecasting
This work provides an analysis of using the evolutionary algorithm EPNet to create ensembles of artificial neural networks to solve a range of forecasting tasks. Several previous...
Victor M. Landassuri-Moreno, John A. Bullinaria