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FSTTCS
2008
Springer
13 years 8 months ago
The Complexity of Tree Transducer Output Languages
Two complexity results are shown for the output languages generated by compositions of macro tree transducers. They are in NSPACE(n) and hence are context-sensitive, and the class ...
Kazuhiro Inaba, Sebastian Maneth
EDOC
2009
IEEE
13 years 11 months ago
Enterprise Architecture Analysis for Data Accuracy Assessments
- Poor data in information systems impede the quality of decision-making in many modern organizations. Manual business process activities and application services are never execute...
Per Närman, Pontus Johnson, Mathias Ekstedt, ...
SETN
2010
Springer
14 years 2 months ago
A Feasibility Study on Low Level Techniques for Improving Parsing Accuracy for Spanish Using Maltparser
In the last years dependency parsing has been accomplished by machine learning–based systems showing great accuracy but usually under 90% for Labelled Attachment Score (LAS). Mal...
Miguel Ballesteros, Jesús Herrera, Virginia...
CORR
2010
Springer
125views Education» more  CORR 2010»
13 years 7 months ago
Tree Languages Defined in First-Order Logic with One Quantifier Alternation
We study tree languages that can be defined in 2. These are tree languages definable by a first-order formula whose quantifier prefix is , and simultaneously by a first-order for...
Mikolaj Bojanczyk, Luc Segoufin
KDD
2006
ACM
143views Data Mining» more  KDD 2006»
14 years 8 months ago
Mining long-term search history to improve search accuracy
Long-term search history contains rich information about a user's search preferences. In this paper, we study statistical language modeling based methods to mine contextual i...
Bin Tan, Xuehua Shen, ChengXiang Zhai