Báo cáo khoa học: "TOWARDS THE AUTOMATIC IDENTIFICATION OF ADJECTIVAL SCALES: CLUSTERING ADJECTIVES ACCORDING TO MEANING" ppt

... method to group adjectives according to their meaning, as a first step towards the automatic identification of adjectival scales. We discuss the properties of adjectival scales and of groups of ... respectively. In the case of adjectives, the above definition is commonly relaxed to replace the total order among the elements of the scale by a partial one, so that the elements of the scale may ... non-scalar adjectives, it is a first step in the automatic identification of adjectival scales, since the scales can be subsequently ordered and the non-scalar adjectives filtered on the basis of...

Báo cáo khoa học: "TOWARDS AN AUTOMATIC IDENTIFICATION 0F TOPIC AND FOCUS" pdf

... it always belongs to the focus. (b) If the verb is not the last word of the SS, it belongs either to the topic, or to the fOCUS. Note: The ambiguity accounted for by the rule (i)(b) can ... (from the left) to IC i.e. to the end of the focus)i the boundary between the (left-hand part of the) topic and the focus can then be drawn between any two complementations beginning with the ... Czechoslovakia ABSTRACT The purpose of the paper is (i) to substantiate the claim that the output of an automatic analysis should represent among other things also the hierarchy of toplc-focus articulation,...

Tài liệu Báo cáo khoa học: "ON THE AUTOMATIC TRANSFORMATION OF CLASS MEMBERSHIP CRITERIA" docx

... 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, ... approximation to the way real decisions are made may be to say that the class whose definition offers the "best" or " closest" match to the facts of the case at hand is the class ... of the criteria described (or exemplified) in the second are found to be satisfied in the first. An exact match is such a comparison for which all of the criteria of the second are found to...

Báo cáo khoa học: "Towards the Unsupervised Acquisition of Discourse Relations" pptx

... triple consisting of the event type of the utterance, the relationword, and the event type of the precedingutterance.– add the candidate triple to the BKB, if itfound in the BKB, increase ... where the factual target of the rela-tion was non-adjacent) are equally distributed, theyshould be filtered out by the significance tests. The goal of this paper is to evaluate the validity of this ... significance tests to evalu-ate whether the relative frequency of a relation wordfor a pair of events is significantly higher or lowerthan the relative frequency of the relation word in the entire...

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 the sentence and puts the following ... necessary to the monitor. The general philosophy of the parser is to exploit any and at1 available Knowledge whenever helpful. The specialists are therefore supposed to be competent in each of the...

Báo cáo khoa học: Modeling the Qo site of crop pathogens in Saccharomyces cerevisiae cytochrome b ppt

... Venturia inaequalis, Sphaerotheca fuligi-nea and Phytophthora megasperma. These modiﬁed versions of cytochrome b were then used to study the impact of the introduction of the G143A mutation on bc1complex ... mutationsdecreased the bc1activity to 44% of the control AB9. Theircombination in AB12 restored the activity to 67% of the control AB9. Thus the introduction of L275F in the P. megasperma-like Qocaused ... carrying only the variant cytochrome b sequence [3],andthenusedtomonitorrespiratoryfunctioninvariousways.Effects of mutations on respiratory growth andcytochromebcontentAll the variant cytochrome...

Báo cáo khoa học: "Towards Web-Based Evaluation of Automatic Natural Language Phrase Generation" potx

... method differs in the application of a GA-like transfer process inorder to automatically insert new features on the selected original phrase and the automatic eval-uation of the newly generated ... of the phrases of the selected initial population is mu-tated at a rate of , where N is the total number of words in the phrase. The mutation is performedthrough a transfer process, using the ... gene-ration of trivial dialogue phrases through the ap-plication of a transfer-like genetic algorithm (GA)approach. We propose as well, the automatic eval-uation of the correctness2 of the generated...

Báo cáo khoa học: "TOWARDS THE SEMANTICS OF SINTENCE AYVERBIALS " doc

... sentence (in the ~rimary case), or the rest of the topic (in the secondary case); the other CA expressions in the cluster have in their scopes the rest of the cluster. 78 If the adverbial ... to the TFA of a sentence; the symbol NEG, generated as a label on the node of the functor of negation, must be changed by surface rules into such forms as not, do not, etc. In spite of the ... (i) and (ii) of IIIA.) as the least communicatively dynamic element of the focus, thus olaying on the surface (with the exception of the preverbal positions) the role of the topic-focus boundary...

Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf

... Two of them are verysimilar to the M1 and M2 sites of the cobalt complex,except that the Eu3+ion of M1 is displaced by about2.0 A˚with respect to the Co2+position, somewhatcloser to the ... resonanceswithout the concomitant appearance of other signalsin other parts of the spectrum. This result could be aconsequence of the paramagnetic properties of Fe(II),or it might arise from the presence of ... Fe3+Addition of Fe2+induced the displacement of severalresonances in the [1H,15N]-HSQC NMR spectrum of CyaY, but the most striking consequence of the addi-tion was the total disappearance of speciﬁc...

Tài liệu Báo cáo khoa học: Probing the molecular determinants of aniline dioxygenase substrate speciﬁcity by saturation mutagenesis docx

... pathway of AtdA. Oxygen atoms are incorporated by AtdA into the 1 and 2 positions of the aniline aro-matic ring to form a diol, and the amino group then leaves the ring spontaneously, or with the ... mutagenesis to these residues to probe the molecular determinants of the activity andspeciﬁcity of the enzyme. We have clearly shown that the substrate speciﬁcity of AtdA can indeed becontrolled by the ... may indicate that the steric limitation of the enzyme’s binding pocket takes place in the areabetween the ortho and para positions of the aromaticsubstrate.On the basis of these results, aniline...

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