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COSIT
2001
Springer
142views GIS» more  COSIT 2001»
15 years 10 months ago
The Utility of Global Representations in a Cognitive Map
In this paper we propose the use of small global memory for a viewer’s immediate surroundings to assist in recognising places that have been visited previously. We call this glob...
Margaret E. Jefferies, Wai K. Yeap
ADL
1998
Springer
189views Digital Library» more  ADL 1998»
15 years 10 months ago
Semantic Relations in a Medical Digital Library
ct In this paper, we describe the VesaliusTM Project, a multi-modal collection of anatomical resourcesunder development at Columbia University. 1 Our focus is on the need for navig...
Nina Wacholder, Celina Imielinska, Judith Klavans,...
ICALP
1992
Springer
15 years 10 months ago
Near-perfect Token Distribution
Suppose that n tokens are arbitrarily placed on the n nodes of a graph. At each parallel step one token may be moved from each node to an adjacent node. An algorithm for the near-...
Andrei Z. Broder, Alan M. Frieze, Eli Shamir, Eli ...
SODA
2008
ACM
100views Algorithms» more  SODA 2008»
15 years 7 months ago
A tight lower bound for parity in noisy communication networks
We show a tight lower bound of (N log log N) on the number of transmission required to compute the parity of N bits (with constant error) in a network of N randomly placed sensors...
Chinmoy Dutta, Yashodhan Kanoria, D. Manjunath, Ja...
DARE
2000
125views more  DARE 2000»
15 years 7 months ago
Developing mixed reality boundaries
Our work in the field of mixed reality has been concerned with the development of the mixed reality boundary approach. In contrast to other approaches that focus on superimposing ...
Boriana Koleva, Holger Schnädelbach, Steve Be...