Sciweavers

1431 search results - page 179 / 287
» Experience-driven experimental systems research
Sort
View
SIGIR
2006
ACM
16 years 7 days ago
Minimal test collections for retrieval evaluation
Accurate estimation of information retrieval evaluation metrics such as average precision require large sets of relevance judgments. Building sets large enough for evaluation of r...
Ben Carterette, James Allan, Ramesh K. Sitaraman
SSDBM
2005
IEEE
140views Database» more  SSDBM 2005»
15 years 12 months ago
Optimizing In-Order Execution of Continuous Queries over Streamed Sensor Data
The widespread use of sensor networks in scientific and engineering applications leads to increased demand on the efficient computation of the collected sensor data. Recent rese...
Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmaga...
HT
2005
ACM
15 years 12 months ago
The evolving mSpace platform: leveraging the semantic web on the trail of the memex
Vannevar Bush proposed the memex as a means to support building knowledge in the way he says the human brain works: by association. Achieving this vision has been a core motivatio...
Monica M. C. Schraefel, Daniel A. Smith, Alisdair ...
SIGCOMM
2005
ACM
15 years 12 months ago
A case study in building layered DHT applications
Recent research has shown that one can use Distributed Hash Tables (DHTs) to build scalable, robust and efficient applications. One question that is often left unanswered is that ...
Yatin Chawathe, Sriram Ramabhadran, Sylvia Ratnasa...
EUC
2005
Springer
15 years 11 months ago
Human Position/Height Detection Using Analog Type Pyroelectric Sensors
Abstract. Pyroelectric sensors can detect changes of infrared rays. Usually, typical pyroelectric sensors are the digital output type, used for lighting switches and security syste...
Shinya Okuda, Shigeo Kaneda, Hirohide Haga