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SSDBM
2003
IEEE
123views Database» more  SSDBM 2003»
16 years 22 days ago
MoBIoS: A Metric-Space DBMS to Support Biological Discovery
MoBIoS is a specialized database management system whose storage manager is based on metric-space indexing, and whose query language entails biological data types. When relational...
Daniel P. Miranker, Weijia Xu, Rui Mao
CP
2003
Springer
16 years 20 days ago
Generating High Quality Schedules for a Spacecraft Memory Downlink Problem
This work introduces a combinatorial optimization problem called Mars Express Memory Dumping Problem (Mex-Mdp), which arises in the European Space Agency program Mars Express. It c...
Angelo Oddi, Nicola Policella, Amedeo Cesta, Gabri...
FOCS
2002
IEEE
16 years 12 days ago
Covering Problems with Hard Capacities
We consider the classical vertex cover and set cover problems with the addition of hard capacity constraints. This means that a set (vertex) can only cover a limited number of its...
Julia Chuzhoy, Joseph Naor
ICNP
2002
IEEE
16 years 12 days ago
Hybrid Channel Access Scheduling in Ad Hoc Networks
We present the hybrid activation multiple access (HAMA) protocol for ad hoc networks. Unlike previous channel access scheduling protocols that activate either nodes or links only,...
Lichun Bao, J. J. Garcia-Luna-Aceves
ICN
2001
Springer
15 years 12 months ago
A Buffer-Management Scheme for Bandwidth and Delay Differentiation Using a Virtual Scheduler
—This paper presents a new scalable buffer-management scheme for IP Differentiated Services. The scheme consists of a Differentiated Random Drop (DRD) algorithm using feedback fr...
Roman Pletka, Patrick Droz, Burkhard Stiller