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ACL
2012
13 years 6 months ago
Building Trainable Taggers in a Web-based, UIMA-Supported NLP Workbench
Argo is a web-based NLP and text mining workbench with a convenient graphical user interface for designing and executing processing workflows of various complexity. The workbench...
Rafal Rak, BalaKrishna Kolluru, Sophia Ananiadou
CIKM
2009
Springer
15 years 11 months ago
The effect of negation on sentiment analysis and retrieval effectiveness
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
Lifeng Jia, Clement T. Yu, Weiyi Meng
CBMS
2008
IEEE
15 years 10 months ago
MapFace - An Editor for MetaMap Transfer (MMTx)
Mapping concepts from medical terminologies, such as the UMLS, to medical documents is a prerequisite for many tasks of (automatically) processing documents. Due to the nature of ...
Katharina Kaiser, Theresia Gschwandtner, Patrick M...
ACSC
2005
IEEE
15 years 10 months ago
Integration of generic program analysis tools into a software development environment
Support for program understanding in development and maintenance tasks can be facilitated by program analysis techniques. Both control-flow and data-flow analysis can support pr...
Erica Glynn, Ian J. Hayes, Anthony MacDonald
IV
2003
IEEE
116views Visualization» more  IV 2003»
15 years 9 months ago
Visualization of Semantic Metadata and Ontologies
Implicit information embedded in semantic web graphs, such as topography, clusters, and disconnected subgraphs is difficult to extract from text files. Visualizations of the graph...
Paul Mutton, Jennifer Golbeck