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CDC
2008
IEEE
148views Control Systems» more  CDC 2008»
14 years 6 months ago
Distributed cut detection in sensor networks
— We propose a distributed algorithm to detect “cuts” in sensor networks, i.e., the failure of a set of nodes that separates the networks into two or more components. The alg...
Prabir Barooah
CDC
2008
IEEE
161views Control Systems» more  CDC 2008»
14 years 6 months ago
Distributed policies for equitable partitioning: Theory and applications
Abstract— The most widely applied resource allocation strategy is to balance, or equalize, the total workload assigned to each resource. In mobile multi-agent systems, this princ...
Marco Pavone, Emilio Frazzoli, Francesco Bullo
SYSTOR
2009
ACM
14 years 6 months ago
Transactifying Apache's cache module
Apache is a large-scale industrial multi-process and multithreaded application, which uses lock-based synchronization. We report on our experience in modifying Apache’s cache mo...
Haggai Eran, Ohad Lutzky, Zvika Guz, Idit Keidar
SYSTOR
2009
ACM
14 years 6 months ago
Energy and performance evaluation of lossless file data compression on server systems
Data compression has been claimed to be an attractive solution to save energy consumption in high-end servers and data centers. However, there has not been a study to explore this...
Rachita Kothiyal, Vasily Tarasov, Priya Sehgal, Er...
SYSTOR
2009
ACM
14 years 6 months ago
DHIS: discriminating hierarchical storage
A typical storage hierarchy comprises of components with varying performance and cost characteristics, providing multiple options for data placement. We propose and evaluate a hie...
Chaitanya Yalamanchili, Kiron Vijayasankar, Erez Z...
SYSTOR
2009
ACM
14 years 6 months ago
The effectiveness of deduplication on virtual machine disk images
Virtualization is becoming widely deployed in servers to efficiently provide many logically separate execution environments while reducing the need for physical servers. While th...
Keren Jin, Ethan L. Miller
RECSYS
2009
ACM
14 years 6 months ago
Conceptual recommender system for CiteSeerX
Short search engine queries do not provide contextual information, making it difficult for traditional search engines to understand what users are really requesting. One approach ...
Ajith Kodakateri Pudhiyaveetil, Susan Gauch, Hiep ...
RECSYS
2009
ACM
14 years 6 months ago
Context-based splitting of item ratings in collaborative filtering
Collaborative Filtering (CF) recommendations are computed by leveraging a historical data set of users’ ratings for items. It assumes that the users’ previously recorded ratin...
Linas Baltrunas, Francesco Ricci