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SIAMREV
2011
63views more  SIAMREV 2011»
14 years 8 months ago
Discrete Symbol Calculus
This paper deals with efficient numerical representation and manipulation of differential and integral operators as symbols in phase-space, i.e., functions of space x and frequen...
Laurent Demanet, Lexing Ying
ITS
2010
Springer
200views Multimedia» more  ITS 2010»
15 years 7 months ago
Developing an Intelligent Tutoring System Using Natural Language for Knowledge Representation
Authoring the domain knowledge of an intelligent tutoring system (ITS) is a well-known problem, and an often-mentioned approach is to use authors who are domain experts. Unfortunat...
Sung-Young Jung, Kurt VanLehn
NRHM
2000
149views more  NRHM 2000»
15 years 5 months ago
Navigable history: a reader's view of writer's time
Collecting, analyzing, and sharing information via a hypertext results in the continuous modification of information content over a long period of time. Such tasks will benefit fr...
Frank M. Shipman III, Hao-wei Hsieh
JUCS
2002
125views more  JUCS 2002»
15 years 5 months ago
Mental Models to Represent Dynamics - Using the Example "factorial"
: To use hypertext/hypermedia elements in teaching at universities an author not only needs knowledge of the technological possibilities. In addition he/she has to renew a here so ...
Gisbert Dittrich
ACL
2012
13 years 8 months ago
Tweet Recommendation with Graph Co-Ranking
As one of the most popular micro-blogging services, Twitter attracts millions of users, producing millions of tweets daily. Shared information through this service spreads faster ...
Rui Yan, Mirella Lapata, Xiaoming Li