Báo cáo khoa học: "Unsupervised Discovery of Generic Relationships Using Pattern Clusters and its Evaluation by Automatically Generated SAT Analogy Questions" pot

... 0 Table 2: Patterns clusters discovery of known relation- ships. stances of relationships of the same type. 6 Evaluation Using Known Information We also evaluated our pattern clusters using relevant information ... small clusters, and appear in many different clusters. At the end of this algorithm, we have a set of pattern clusters where for each cluster ther...

Ngày tải lên: 23/03/2014, 17:20

... and French. The English data is an edited ver- sion of the public-domain portion of the corpus used by Sonderegger (2011), and consists of just under 12000 stanzas spanning a range of poets and ... the stanza as a continuation of x k−1 . For exam- ple, if x k−1 = [dreams, lay, streams], and r k−1 and r k = aba and bcb, the stanza x k should be generated so that x k 1...

Ngày tải lên: 07/03/2014, 22:20

... for first and last letters and distinguishing pre-parts and post-parts. Our improved approach has raised the precision, recall and f-measure of discovery by respec- tively %32, %17 and %23. ... part of word, RP is the right part of it, Len (p) is the length of part P (number of characters), freq(p) is the frequency of part P in corpus, WN is the number of word...

Ngày tải lên: 17/03/2014, 22:20

... capability, and sensibility of the proposi- tions using both statistical measures and human judges, and compare them to several baselines • we provide a model and a set of propositions that can ... actions in the form of predicate-argument structures, and classes as part of the source data. Our task is to identify and extract both. Since LbR systems must quickly adapt a...

Ngày tải lên: 23/03/2014, 16:20

... stemmer (denoted by GOLD). The latter is a state of the art Arabic stem- mer, and was built using rules, suffix and prefix lists, and human annotated text. GOLD is an earlier ver- sion of the stemmer ... an improvement of 22-38% in average pre- cision over unstemmed text, and 96% of the performance of the proprietary stem- mer above. 1 Introduction Stemming is the process...

Ngày tải lên: 08/03/2014, 04:22

... of both fusion pro- teins was removed by proteolysis and the resulting pro- teins AUHp40 and AUHp30 were again purified by chromatography. Thus, four different pure fractions of AUH could be generated: ... 3, 4, and 5 were isolated by HPLC and used as substrates for AUH. The AUH assay contained 2 m M of the respective isomers of 3-MG-CoA in a total volume of 25 lL. The...

Ngày tải lên: 19/02/2014, 07:20

... invention” and the joining phrase was by ; one of the queries would be: “invention by student” OR “invention by a student” OR “invention by the student” This returns the sum of the number of pages ... advan- tage of the OR operator provided by the search engine. For each joining term, we wanted to sum the number of hits for the term on its own, the term followed...

Ngày tải lên: 20/02/2014, 12:20

... Properties of the enzymatic steps/enzymes of the a-oxidation pathway. The table gives an overview of the present knowledge of some of the properties of the enzymes involved in the initial degradation of ... synthesis of phytol, geraniol, and nerol. Proceedings of the Chem. Soc. 263–264. 42. Ackman, R.G. & Hansen, R.P. (1967) The occurrence of dia- stereoisomers of...

Ngày tải lên: 08/03/2014, 02:20

... Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 428–435, Sydney, July 2006. c 2006 ... Computational Linguistics 428 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 1 2 3 4 5 6 7 8 entropy offset 429 430 431 432 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0.55 0.6 0.65 0.7 0.75

Ngày tải lên: 20/02/2014, 12:20

... minutes of speech is adequate for learning the acoustic units. 2 An Improved and Fast SSS Algorithm The improvement of the SSS algorithm of Takami and Sagayama (1992), renamed ML-SSS by Singer and ... pro- posed by Takami and Sagayama (1992), and en- 1 See http://www.ldc.upenn.edu/Catalog/byType.jsp 165 hanced by Singer and Ostendorf (1996). Improve- ments in phoneme r...

Ngày tải lên: 08/03/2014, 01:20