Báo cáo khoa học: "A STOCHASTIC PROCESS FOR WORD FREQUENCY DISTRIBUTIONS" pot

... into discussion of the under- lying complexity, for which we unfortunately do not have space here, we give an exter- nal form of a lexical entry for some of the senses of the German verb traeumen. ... PATR-style languages is their lack of facilities for defining new abstractions and expressing linguistic generalisations not foreseen (or even foreseeable) by the language desi...

Ngày tải lên: 22/02/2014, 10:20

... sentence containing the word rJalk could be turned into a meaningful sentence containing the word run, for instance. We can then start looking for phrase types and for relations between ... we can start to build up word classes on the basis of looking for words that can be exchanged with- out turning a meaningful sentence into a mean- ingless one to spot that almost any...

Ngày tải lên: 22/02/2014, 10:20

... incu- bated for 4 days with each of the peptides (10 lm), and cells were fixed and used for immunocytochemical analyses. Immunocytochemistry Neurons were fixed in 4% paraformaldehyde for 20 min at ... to transformed Ca 2+ -competent E. coli cells (ER2566) by heat shock. The transformed cells were spread on LB agar plates containing ampicillin (50 mgÆL )1 ), single colonies were picked fo...

Ngày tải lên: 18/02/2014, 13:20

... that the word- aligned list is missing some transliteration pairs because of word- alignment errors. We built an- other list by adding a word pair for every source word that cooccurs with a target word ... are there- fore penalized. Kahki et al. (2011) preprocessed such Arabic words and separated “al” from the noun “Quran” before mining. They report a match if the version of the Ara...

Ngày tải lên: 19/02/2014, 19:20

... p null = 10 −10 for this value in the experiments we report below. 784 either φ P z i for phrase pairs or φ null for single lan- guage phrases. We choose Dirichlet process (DP) priors for these parameters: φ P z i ∼ ... undesirable. Word- based mod- els are incapable of learning translational equiv- alences between non-compositional phrasal units, while the algorithms used for in...

Ngày tải lên: 20/02/2014, 07:20

... resolver, with a performance close to state of the art. It is possible to import raw text, perform preprocessing and coreference resolution, and either work on the MMAX2-format files, or export ... improved or specialized preprocessing methods, and improving the way that coreference resolution is mapped to a machine learning problem. Preprocessing To store results of preprocessing components,...

Ngày tải lên: 20/02/2014, 09:20

... describing the word pair currently consid- ered; getAction determines the appropriate action for the pair; assignParent assigns a parent for the child word based on the action; and deleteWord deletes ... based on the action; and deleteWord deletes the child word in T at the focus once the action is taken. Let t represents for a word token For sentence T = {t 1 , t 2 , . . . ,...

Ngày tải lên: 20/02/2014, 12:20

... general information about the system’s components, a description and time- stamp for each system event and user event, names and timestamps for the system-recorded sound files, and timestamps for ... Open-ended tasks prompted users to search for any type of information with any input modality. The tasks in the two sets paralleled each other. For example, if one set of tasks as...

Ngày tải lên: 20/02/2014, 12:20

... stop- words (SW) and a function for extracting the stem of a given word (ST). Suppose we have a given NLP application for which we want to evaluate the candidate answer set Candidates for some ... with a list of stop-words (SW) and a function for extracting the stem of a given word (ST) as part of the definition. As before, suppose we have a given NLP application for whic...

Ngày tải lên: 20/02/2014, 16:20

... sentence and grammar by asserting values for certain items. If the input is John loves Mary, the user should assert values of 1 for word( John,0,1), word( loves,1,2), word( Mary,2,3), and end(3). If the ... uses real-world data to test one’s formal models (grammatical, statistical, or both). Unfortunately, as in other experimental sciences, test- ing each new hypothesis requires much t...

Ngày tải lên: 20/02/2014, 16:20