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ECIR
2009
Springer
15 years 11 months ago
Synchronous Collaborative Information Retrieval: Techniques and Evaluation
Synchronous Collaborative Information Retrieval refers to systems that support multiple users searching together at the same time in order to satisfy a shared information need. To ...
Colum Foley, Alan F. Smeaton
ICC
2007
IEEE
149views Communications» more  ICC 2007»
15 years 8 months ago
Synchronization Signal Design for OFDM Based On Time-Frequency Hopping Patterns
— In an OFDM system, channel estimation can be considered as sampling the time-frequency response of the channel through a number of known pilot symbols placed across the time-fr...
Jiann-Ching Guey
ACMSE
2005
ACM
15 years 7 months ago
Exploring communication overheads and locking policies in a peer-to-peer synchronous collaborative editing system
In this paper, we describe recent work in developing a peer-topeer collaborative environment. The study examines various locking mechanisms/policies by adjusting the granularity o...
Jon A. Preston, Sushil K. Prasad
ICRA
2002
IEEE
111views Robotics» more  ICRA 2002»
15 years 6 months ago
Mission Planning for the Sun-Synchronous Navigation Field Experiment
This paper describes TEMPEST, a planner that enables a solar-powered rover to reason about path selection and event placement in terms of available solar energy and anticipated po...
Paul Tompkins, Anthony Stentz, William Whittaker
99
Voted
USENIX
2003
15 years 3 months ago
In-Place Rsync: File Synchronization for Mobile and Wireless Devices
The open-source rsync utility reduces the time and bandwidth required to update a file across a network. Rsync uses an interactive protocol that detects changes in a file and se...
David Rasch, Randal C. Burns