Báo cáo khoa học: "Some Comments on Algorithm and Grammar in the Automatic Parsing of Natural Languages" ppt

... attention to the parsing problems encoun- tered in machine translation. It must be noted at the outset that in this author’s opinion the aim of the automatic- parsing component of a machine-translation ... modes of external functioning and conversely. Examples of this are very common in English and include many of the frequently cited instances of ne...

Ngày tải lên: 07/03/2014, 18:20

... recognition and more specific identification of the Russian predicative infinitive. In addition to analysis (of the input data of the source language) and synthesis (into the output of the target ... computation (i.e., the devising and programing of the appropriate algorithms), and to hard- ware techniques, including those of input and output. Clearly...

Ngày tải lên: 07/03/2014, 18:20

... under- lining indicates an adapted nonterminal. Phoneme is a nonterminal that expands to each of the 50 dis- tinct phonemes present in the Brent corpus. This grammar defines a Sentence to consist of ... parse of that string with a PCFG approximation to the adaptor grammar. This PCFG contains a production for each adapted subtree in the parses of the other strings in...

Ngày tải lên: 20/02/2014, 09:20

... arrows. (B) The exon ⁄ intron structure of the NOX1 gene and its splicing pathway. Open boxes indicate exons. Numbers in the box denote the size of each exon (bp). The size of the intron is indicated ... dependent on the MEF2-binding site. (A) A consensus sequence of the MEF2-binding site and the AP-1 site, and a TATA-like sequence located upstream of th...

Ngày tải lên: 30/03/2014, 03:20

... protein, likely to be involved in the processing of the HupL subunit [15]. It is plausible to assume that HynD is involved in the maturation of the HynL protein. Indeed, in the strain harboring the ... genes (pBRKCDE), and the other one contained only the hypC 1 DE genes (pBRCDE). The presence of the pleiotropic hypE gene in the constructs was necessary b...

Ngày tải lên: 31/03/2014, 01:20

... on what kinds of relations appear as constraints in the system, and on the order in which constraints are taken off the queue. The results for systems consist- ing exclusively of one of the ... constraints S = size of the system (the sum of the lengths of all of the constraints) * May not terminate if the system is inconsistent tTerminates in...

Ngày tải lên: 01/04/2014, 00:20

... foot on the stove. The same applies for temporal and causal relations in other examples. @. Some conclusions From the questions and lacking answers one may draw some conclusions: !. If one ... relations. Obviously the different intuitive use of the synonymy is one reason for the rather chaotic situation. I!T. A aiscussion of (23-2@) and (18) shows furthermo...

Ngày tải lên: 18/03/2014, 02:20

... boolean representation (similar to the first experiment) and the minimum number of occurrence in the training data set to two (giving an F-measure of 75.0%) In the third type of experiments, where only the text in ... obtained when using a boolean feature value, and setting the minimum number of occurrence in training data to three (giving an F-measure of 56.9...

Ngày tải lên: 08/03/2014, 02:21

... data of PurL. Inter-residue backbone fragmentations are indicated by: N-terminal-containing b fragment ions (left, above line); C-terminal-containing y ions (right, above line); and secondary ... Atkinson JP (1986) Location of the interchain disulfide bonds of the fourth component of human complement (C4): evidence based on the liber- ation of fragments secondary to thiol–d...

Ngày tải lên: 18/02/2014, 16:20

... from the locations of the mutated positions in CYP6A2 (helix J and vicinity of the b sheet 3–3). These results are also original because this is the first description of the role of mutations in the ... which mutations on the J helix and in the vicinity of the b sheet 3–3 can affect the catalytic properties of CYP6A2, the building of a structural...

Ngày tải lên: 19/02/2014, 12:20