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VLDB
2002
ACM
126views Database» more  VLDB 2002»
15 years 1 months ago
FAS - A Freshness-Sensitive Coordination Middleware for a Cluster of OLAP Components
Data warehouses offer a compromise between freshness of data and query evaluation times. However, a fixed preference ratio between these two variables is too undifferentiated. Wit...
Uwe Röhm, Klemens Böhm, Hans-Jörg S...
109
Voted
CORR
2010
Springer
167views Education» more  CORR 2010»
14 years 11 months ago
Compressive Sensing over Graphs
In this paper, motivated by network inference and tomography applications, we study the problem of compressive sensing for sparse signal vectors over graphs. In particular, we are ...
Weiyu Xu, Enrique Mallada, Ao Tang
CHI
2011
ACM
14 years 5 months ago
The impact of network structure on breaking ties in online social networks: unfollowing on twitter
We investigate the breaking of ties between individuals in the online social network of Twitter, a hugely popular social media service. Building on sociology concepts such as stre...
Funda Kivran-Swaine, Priya Govindan, Mor Naaman
IOLTS
2005
IEEE
125views Hardware» more  IOLTS 2005»
15 years 7 months ago
Design of a Self Checking Reed Solomon Encoder
— In this paper, an innovative self-checking Reed Solomon encoder architecture is described. The presented architecture exploits some properties of the arithmetic operations in G...
Gian-Carlo Cardarilli, Salvatore Pontarelli, Marco...
103
Voted
COCOON
2010
Springer
15 years 6 months ago
Clustering with or without the Approximation
We study algorithms for clustering data that were recently proposed by Balcan, Blum and Gupta in SODA’09 [4] and that have already given rise to two follow-up papers. The input f...
Frans Schalekamp, Michael Yu, Anke van Zuylen