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GLOBECOM
2009
IEEE
15 years 8 months ago
PreDA: Predicate Routing for DTN Architectures over MANET
—We consider a Delay Tolerant Network (DTN) whose users (nodes) are connected by an underlying Mobile Ad hoc Network (MANET) substrate. Users can declaratively express high-level...
Flavio Esposito, Ibrahim Matta
GIS
2008
ACM
15 years 2 months ago
Heuristic algorithms for route-search queries over geographical data
In a geographical route search, given search terms, the goal is to find an effective route that (1) starts at a given location, (2) ends at a given location, and (3) travels via...
Yaron Kanza, Eliyahu Safra, Yehoshua Sagiv, Yerach...
CN
2007
89views more  CN 2007»
15 years 1 months ago
Determining an appropriate sending rate over an underutilized network path
Determining an appropriate sending rate when beginning data transmission into a network with unknown characteristics is a fundamental issue in best-effort networks. Traditionally,...
Pasi Sarolahti, Mark Allman, Sally Floyd
87
Voted
KDD
2006
ACM
165views Data Mining» more  KDD 2006»
16 years 1 months ago
Outlier detection by sampling with accuracy guarantees
An effective approach to detect anomalous points in a data set is distance-based outlier detection. This paper describes a simple sampling algorithm to efficiently detect distance...
Mingxi Wu, Chris Jermaine
POPL
2007
ACM
16 years 1 months ago
Locality approximation using time
Reuse distance (i.e. LRU stack distance) precisely characterizes program locality and has been a basic tool for memory system research since the 1970s. However, the high cost of m...
Xipeng Shen, Jonathan Shaw, Brian Meeker, Chen Din...