Sciweavers

1039 search results - page 185 / 208
» Query reformulation with constraints
Sort
View
MDM
2009
Springer
121views Communications» more  MDM 2009»
14 years 3 months ago
Lazy-Update B+-Tree for Flash Devices
— With the rapid increasing capacity of flash chips, flash-aware indexing techniques are highly desirable for flash devices. The unique features of flash memory, such as the ...
Sai Tung On, Haibo Hu, Yu Li, Jianliang Xu
RECSYS
2009
ACM
14 years 3 months ago
Regret-based optimal recommendation sets in conversational recommender systems
Current conversational recommender systems are unable to offer guarantees on the quality of their recommendations due to a lack of principled user utility models. We develop an ap...
Paolo Viappiani, Craig Boutilier
SIGCOMM
2009
ACM
14 years 3 months ago
DECOR: DEClaritive network management and OpeRation
Network management operations are complicated, tedious and error-prone, requiring significant human involvement and expert knowledge. In this paper, we first examine the fundame...
Xu Chen, Yun Mao, Zhuoqing Morley Mao, Jacobus E. ...
ACISICIS
2008
IEEE
14 years 3 months ago
Building a Service-Oriented Ontology for Wireless Sensor Networks
Wireless sensor networks (WSNs) provide various environment data in the real-world, and also WSNs´s middleware is able to offer field data in real-time by user queries. For mate...
Jeong-Hee Kim, Hoon Kwon, Do-Hyeon Kim, Ho-Young K...
DCC
2008
IEEE
14 years 2 months ago
Shared Descriptions Fusion Coding for Storage and Selective Retrieval of Correlated Sources
Motivated by sensor networks, we consider the fusion storage of correlated sources in a database, such that any subset of them may be efficiently retrieved in the future. Only st...
Sharadh Ramaswamy, Kenneth Rose