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WSDM
2009
ACM
125views Data Mining» more  WSDM 2009»
14 years 2 months ago
Less is more: sampling the neighborhood graph makes SALSA better and faster
In this paper, we attempt to improve the effectiveness and the efficiency of query-dependent link-based ranking algorithms such as HITS, MAX and SALSA. All these ranking algorith...
Marc Najork, Sreenivas Gollapudi, Rina Panigrahy
SIMVIS
2008
13 years 9 months ago
Near-Wall Flow Visualization in Flattened Surface Neighborhoods
We present a method that flattens a curved surface and its neighborhood to create effective, uncluttered visualizations by applying standard flow visualization techniques in the d...
Christoph Petz, Steffen Prohaska, Leonid Goubergri...
CORR
2010
Springer
143views Education» more  CORR 2010»
13 years 7 months ago
Parallel Sorted Neighborhood Blocking with MapReduce
: Cloud infrastructures enable the efficient parallel execution of data-intensive tasks such as entity resolution on large datasets. We investigate challenges and possible solution...
Lars Kolb, Andreas Thor, Erhard Rahm
ICDM
2007
IEEE
147views Data Mining» more  ICDM 2007»
14 years 2 months ago
Scalable Collaborative Filtering with Jointly Derived Neighborhood Interpolation Weights
Recommender systems based on collaborative filtering predict user preferences for products or services by learning past user-item relationships. A predominant approach to collabo...
Robert M. Bell, Yehuda Koren
ACISICIS
2007
IEEE
14 years 2 months ago
A Hybrid Simulated Annealing with Kempe Chain Neighborhood for the University Timetabling Problem
This paper addresses the problem of finding a feasible solution for the University Course Timetabling Problem (UCTP), i.e. a solution that satisfies all the so-called hard const...
Mauritsius Tuga, Regina Berretta, Alexandre Mendes