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IAJIT
2011
14 years 4 months ago
Network load and packet loss optimization during handoff using multi-scan approach
: Handoff is a critical function that enables mobile nodes to stay connected to the wireless network by switching the data connection from one WLAN to another. During handoff the c...
Anwar Saif, Mohammed Othman
104
Voted
INFOCOM
2011
IEEE
14 years 4 months ago
Optimal sampling algorithms for frequency estimation in distributed data
—Consider a distributed system with n nodes where each node holds a multiset of items. In this paper, we design sampling algorithms that allow us to estimate the global frequency...
Zengfeng Huang, Ke Yi, Yunhao Liu, Guihai Chen
75
Voted
ATVA
2010
Springer
129views Hardware» more  ATVA 2010»
15 years 1 months ago
CRI: Symbolic Debugger for MCAPI Applications
We present a trace-driven SMT-based symbolic debugging tool for MCAPI (Multicore Association Communication API) applications. MCAPI is a newly proposed standard that provides an AP...
Mohamed Elwakil, Zijiang Yang, Liqiang Wang
ASPLOS
1994
ACM
15 years 5 months ago
Compiler Optimizations for Improving Data Locality
In the past decade, processor speed has become significantly faster than memory speed. Small, fast cache memories are designed to overcome this discrepancy, but they are only effe...
Steve Carr, Kathryn S. McKinley, Chau-Wen Tseng
112
Voted
PC
2002
114views Management» more  PC 2002»
15 years 14 days ago
Optimizing noncontiguous accesses in MPI-IO
The I/O access patterns of many parallel applications consist of accesses to a large number of small, noncontiguous pieces of data. If an application's I/O needs are met by m...
Rajeev Thakur, William Gropp, Ewing L. Lusk