Sciweavers

10995 search results - page 210 / 2199
» Positioning
Sort
View
CHI
1997
ACM
15 years 10 months ago
Conversational Awareness in Multiparty VMC
In this demonstration, we present a number of videoconferencing systems which differ in support for conversational awareness. We argue that such systems should convey speech, rela...
Roel Vertegaal
ADBIS
2007
Springer
109views Database» more  ADBIS 2007»
15 years 10 months ago
A Fixpoint Approach to State Generation for Stratifiable Disjunctive Deductive Databases
In this paper we present a new fixpoint-based approach to bottom-up state generation for stratifiable disjunctive deductive databases. To this end, a new consequence operator based...
Andreas Behrend
COMPGEOM
2007
ACM
15 years 10 months ago
There are not too many magic configurations
A finite planar point set P is called a magic configuration if there is an assignment of positive weights to the points of P such that, for every line l determined by P, the sum o...
Eyal Ackerman, Kevin Buchin, Christian Knauer, Rom...
ANTS
2006
Springer
79views Algorithms» more  ANTS 2006»
15 years 10 months ago
Computing a Lower Bound for the Canonical Height on Elliptic Curves over Q
Let E be an elliptic curve over the rationals. A crucial step in determining a Mordell-Weil basis for E is to exhibit some positive lower bound > 0 for the canonical height ^h ...
John Cremona, Samir Siksek
CGI
2004
IEEE
15 years 10 months ago
Reuse of Paths in Light Source Animation
In this paper we extend the reuse of paths to the shot from a moving light source. In the classical algorithm new paths have to be cast from each new position of a light source. W...
Mateu Sbert, Francesc Castro, John H. Halton