Publications
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WikiWalk: Random walks on Wikipedia for semantic relatedness
This paper evaluates methods for building the graph, including link selection strategies, and two methods for representing input texts as distributions over the graph nodes: one based on a dictionary…
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In Situ Nutrient Sensors for Ocean Observing Systems
New insights into global geochemical cycles can be realized through use of in situ nutrient sensors.
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Meeting Report: Consensus Statement – Parkinson’s Disease and the Environment: Collaborativeon Health and the Environment and Parkinson’s Action Network (CHE PAN) Conference 26-28 June 2007
In June 2007, a multidisciplinary group of experts gathered in Sunnyvale, California, USA, to assess what is known about the contribution of environmental factors to PD.
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Prediction and Discovery of Users’ Desktop Behavior
In the first part of the paper, we show that efficient many-class learning can perform well for action prediction in the Unix domain, significantly improving over previously published results
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Question Asking to Inform Preference Learning: a Case Study
This paper presents a case study that explores how to instantiate a question asking framework to select questions for a particular type of learner used within learning by demonstration systems,…
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Activities of Mixed NOP and μ-Opioid Receptor Ligands
Abstract Background and purpose: Compounds that activate both NOP and μ-opioid receptors might be useful as analgesics and drug abuse medications. Studies were carried out to better understand the biological…
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The Kinetics of Oxygen Atom Recombination in the Presence of Carbon Dioxide
Understanding processes involving atomic oxygen is crucial for the study and modeling of composition, energy transfer, airglow, and transport dynamics in planetary atmospheres.
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The Multiple Scientific Disciplines Served By EcoCyc
The EcoCyc database integrates information about the E. coli genome, its metabolic pathways, and its regulatory network. EcoCyc is in use by scientists from a variety of disciplines.
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A Beginner’s Example of Proc Mixed for the Analysis of Letter Identification Using Reaction Time
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Using Ontologies in Hierarchical Modeling of Genes and Exposure in Biologic Pathways
This chapter examines the potential for the use of hierarchical modeling techniques within the framework of an ontology that quantifies relationships across genotypes and phenotypes for nicotine dependence.
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Choline Acetyltransferase Expression During Spontaneous Sleep-Wake Bouts Over 24H
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Combining Semantic and Syntactic Information Sources for 5-W Question Answering
This paper focuses on combining answers generated by a semantic parser that produces semantic role labels (SRLs) and those generated by syntactic parser that produces function tags for answering 5-W…