Sciweavers

2981 search results - page 346 / 597
» Answer Set Planning
Sort
View
EDM
2008
129views Data Mining» more  EDM 2008»
15 years 6 months ago
Mining the Student Assessment Data: Lessons Drawn from a Small Scale Case Study
In this paper we describe an educational data mining (EDM) case study based on the data collected during the online assessment of students who were able to immediately receive tail...
Mykola Pechenizkiy, Toon Calders, Ekaterina Vasily...
EMNLP
2008
15 years 6 months ago
Question Classification using Head Words and their Hypernyms
Question classification plays an important role in question answering. Features are the key to obtain an accurate question classifier. In contrast to Li and Roth (2002)'s app...
Zhiheng Huang, Marcus Thint, Zengchang Qin
GEOINFO
2007
15 years 6 months ago
Rule-based Evolution of Typed Spatiotemporal Objects
This paper describes a model for spatiotemporal objects whose location is fixed, but its boundaries and properties change. We refer to these as evolving objects. We consider cases ...
Olga Regina Fradico de Oliveira Bittencourt, Gilbe...
FOIS
2008
15 years 6 months ago
An Ontology for Grounding Vague Geographic Terms
Many geographic terms, such as "river" and "lake", are vague, with no clear boundaries of application. In particular, the spatial extent of such features is oft...
Brandon Bennett, David Mallenby, Allan Third
SBBD
2007
97views Database» more  SBBD 2007»
15 years 6 months ago
Constrained Aggregate Similarity Queries in Metric Spaces
The optimization of similarity queries using metric access methods has been widely discussed in the last decades. Similarity queries consider one object as the query center, and re...
Humberto Luiz Razente, Maria Camila Nardini Barion...