Báo cáo khoa học: "NATURALLANGUAGEPROCESSINGAND THE AUTOMATIC ACQUISITION OF KOLDENWEG" pot

... and of directing the operation of the specialists towards the construction of the BLR. It utilizes a set of construction rutes which represent knowledge about the BLR, about the use of the ... ALICE works under the control of the monitor which directs and coordinates theactivity of the specialists. The monitor starts by examining the first word of...

Ngày tải lên: 01/04/2014, 00:20

... checks whether required components of the definition of the class are also present in the description of the instance. This also permits easy representation of modifications to the definition, ... irrelevant to the matching process. The transformation is performed by means of a process of ~ inmtRntlat~nn OF the deflnition the translation of the de/ini...

Ngày tải lên: 21/02/2014, 20:20

... the system's lexicon. Furthermore, if the compiled infor- mation depends in any way on the domain of the application, the acquisition of lexical knowledge must be repeated whenever the ... explicit construction of a model from the human judge and places the burden of the comparison be- tween the model and the system's output on the sys- tem i...

Ngày tải lên: 08/03/2014, 07:20

... triple consisting of the event type of the utterance, the relation word, and the event type of the preceding utterance. – add the candidate triple to the BKB, if it found in the BKB, increase ... where the factual target of the rela- tion was non-adjacent) are equally distributed, they should be filtered out by the significance tests. The goal of this paper is...

Ngày tải lên: 16/03/2014, 20:20

... contexts are added to the seed corpus. The words in the contexts of the seed words retrieved are then disambiguated. The disambiguated contexts are then used for querying the Web for yet more examples, ... scores of — the first 16 nouns in Table 2 for — the overall potential precision of is significantly increased to 63.8% and the overall precision of is increased to 6...

Ngày tải lên: 08/03/2014, 04:22

... resonances without the concomitant appearance of other signals in other parts of the spectrum. This result could be a consequence of the paramagnetic properties of Fe(II), or it might arise from the presence of ... Fe 3+ Addition of Fe 2+ induced the displacement of several resonances in the [ 1 H, 15 N]-HSQC NMR spectrum of CyaY, but the most striking consequenc...

Ngày tải lên: 18/02/2014, 16:20

... [14]. The lack of characterization of the structural determinant of the substrate specificity of the AtdA enzyme has thus limited its development as a biocatalyst for the bioremediation of a wide ... reported which of the five genes control the substrate specificity of the AtdA enzyme. The objective of this study was to identify and probe the residues determin...

Ngày tải lên: 19/02/2014, 02:20

... words. Therefore, missing words can be used to prune the hypotheses that are also highly related to the missing words. Consider the hypotheses of latent vectors in ta- ble 1 for bank#n#1. Assume there ... definition of bank#n#1 2 Learning Latent Semantics of Definitions 2.1 Intuition Given only a few observed words in a definition, there are many hypotheses of latent vectors that a...

Ngày tải lên: 19/02/2014, 19:20

... affinity to the ligand and the specific receptor [13,14]. One can hypothesize the same transformation for the kindred protein TC. The blocking effect of some mAbs on the functional properties of TC ... [14] despite the absence of S-S bonds and the low number of conserved residues in this part of the sequence. Only later did the large N-terminal unit become involved...

Ngày tải lên: 20/02/2014, 01:20

... of these questions, we will propose a new hypothesis that describes an integrated vision of the catalytic mechanism of MPO and LPO. A brief survey of the absorption features of MPO, LPO and their ... MPO. They dealwith the the major importance of catalase activity in MPO with respect to LPO, the different sensitivity of the enzymes to Cpd III inactivation and the red...

Ngày tải lên: 20/02/2014, 02:21