Publications
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The EcoCyc and MetaCyc Databases
Both databases are queried using the Pathway Tools graphical user interface, which provides a wide variety of query operations and visualization tools.
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Changing How And What Children Learn In School With Computer-Based Technologies
Research indicates that the use of technology as an effective learning tool is more likely to take place when embedded in a broader education reform movement.
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Contract Training And The Community College: Origins And Impacts
This article describes the main contours of the community college’s involvement in contract training, explains how this involvement arose, and analyzes its impact on the community college.
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Costs Of ICT Use In Higher Education
This article focuses on the costs of use of Information and Communication Technologies (ICT) for teaching and learning in higher education, bearing in mind that these technologies also support a…
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Design And Pilot Of A Web-Based Assessment Of Environmental Awareness And Problem Solving Using Data
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Implementation Of Technology In The Classroom: Which Goals Can It Serve And How Can It Be Effective?
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Information extraction with HMM structures learned by stochastic optimization
This paper demonstrates that extraction accuracy strongly depends on the selection of structure, and presents an algorithm for automatically finding good structures by stochastic optimization.
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Breaking The Mold: Technology-Based Science Assessment In The 21st Century
This article will focus solely on how technology is changing the world of educational testing.
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Maximum Entropy Markov Models for Information Extraction and Segmentation
We address: modeling sequential data with HMMs, problems with previous methods: motivation, the maximum entropy Markov model, segmentation of FAQs: experiments and results.
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Ontology Construction Toolkit
The goal of this project was to enable knowledge engineers to construct knowledge bases (KBs) faster. To achieve this goal, we investigated two techniques: knowledge reuse and axiom templates. The…
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Reusability And Interoperability Of Tools For Mathematics Learning: Lessons From The Escot Project
In this paper we describe our experience in creating interactive mathematics activities that incorporate interoperating tools from multiple sources.
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Coordinating Planning Activity and Information Flow in a Distributed Planning System
Distributed SIPE (DSIPE) is a distributed planning system that provides decision support to human planners in a collaborative planning environment.