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SIGMOD
2012
ACM
203views Database» more  SIGMOD 2012»
13 years 9 months ago
Optimizing index for taxonomy keyword search
Query substitution is an important problem in information retrieval. Much work focuses on how to find substitutes for any given query. In this paper, we study how to efficiently ...
Bolin Ding, Haixun Wang, Ruoming Jin, Jiawei Han, ...
NETCOOP
2009
Springer
16 years 1 months ago
Optimal File Splitting for Wireless Networks with Concurrent Access
The fundamental limits on channel capacity form a barrier to the sustained growth on the use of wireless networks. To cope with this, multi-path communication solutions provide a p...
Gerard Hoekstra, Rob van der Mei, Yoni Nazarathy, ...
SIGECOM
2009
ACM
137views ECommerce» more  SIGECOM 2009»
16 years 1 months ago
An exact almost optimal algorithm for target set selection in social networks
The Target Set Selection problem proposed by Kempe, Kleinberg, and Tardos, gives a nice clean combinatorial formulation for many problems arising in economy, sociology, and medicin...
Oren Ben-Zwi, Danny Hermelin, Daniel Lokshtanov, I...
INFOCOM
2008
IEEE
16 years 1 months ago
Towards Optimal Resource Allocation in Partial-Fault Tolerant Applications
—We introduce Zen, a new resource allocation framework that assigns application components to node clusters to achieve high availability for partial-fault tolerant (PFT) applicat...
Nikhil Bansal, Ranjita Bhagwan, Navendu Jain, Yoon...
VTC
2007
IEEE
108views Communications» more  VTC 2007»
16 years 27 days ago
Joint Optimization of Iterative Source and Channel Decoding Using Over-Complete Source-Mapping
— The intentionally imposed or inherent unintentional residual redundancy found in source encoded bitstreams can be exploited for supporting joint SoftBit-Source Decoding and Cha...
Anh Quang Pham, Lie-Liang Yang, Lajos Hanzo