75 search results - page 12 / 15 » Conceptual Graphs Self-tutoring System |
FLAIRS
2006
13 years 11 months ago
2006
We have been using the concept map of the domain, enhanced with pedagogical concepts called learning objectives, as the overlay student model in our intelligent tutors for program...
ICALP
1992
Springer
14 years 1 months ago
1992
Springer
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-...
ER
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. Understanding a large schema without the assistance of persons already familiar with it (and its associated applications), is a hard and very time consuming task that occ...
LREC
2010
13 years 11 months ago
2010
Evaluating complex Natural Language Processing (NLP) systems can prove extremely difficult. In many cases, the best one can do is to evaluate these systems indirectly, by looking ...
VLDB
2004
ACM
14 years 3 months ago
2004
ACM
The ObjectRank system applies authority-based ranking to keyword search in databases modeled as labeled graphs. Conceptually, authority originates at the nodes (objects) containin...