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WISE
2002
Springer
15 years 4 months ago
Optimized Translation of XPath into Algebraic Expressions Parameterized by Programs Containing Navigational Primitives
We propose a new approach for the efficient evaluation of XPath expressions. This is important, since XPath is not only used as a simple, stand-alone query language, but is also ...
Sven Helmer, Carl-Christian Kanne, Guido Moerkotte
VL
2010
IEEE
193views Visual Languages» more  VL 2010»
14 years 10 months ago
Understanding Expressions of Unwanted Behaviors in Open Bug Reporting
Open bug reporting allows end-users to express a vast array of unwanted software behaviors. However, users’ expectations often clash with developers’ implementation intents. W...
Parmit K. Chilana, Andrew J. Ko, Jacob O. Wobbrock
EMNLP
2009
14 years 9 months ago
Construction of a Blog Emotion Corpus for Chinese Emotional Expression Analysis
There is plenty of evidence that emotion analysis has many valuable applications. In this study a blog emotion corpus is constructed for Chinese emotional expression analysis. Thi...
Changqin Quan, Fuji Ren
EMNLP
2009
14 years 9 months ago
Acquiring Translation Equivalences of Multiword Expressions by Normalized Correlation Frequencies
In this paper, we present an algorithm for extracting translations of any given multiword expression from parallel corpora. Given a multiword expression to be translated, the meth...
Ming-Hong Bai, Jia-Ming You, Keh-Jiann Chen, Jason...
ICALP
2010
Springer
15 years 4 months ago
The Downward-Closure of Petri Net Languages
We show that the downward-closure of a Petri net language is effectively computable. This is mainly done by using the notions defined for showing decidability of the reachability...
Peter Habermehl, Roland Meyer, Harro Wimmel