Báo cáo khoa học: "Collective Generation of Natural Image Descriptions" potx

... each image, the computer vi-sion system identifies phrases from descriptions of images that are similar in a variety of aspects.The result is a set of phrases representing fourdifferent types of ... a givenquery image. For the former approaches, visualrecognition first generates an intermediate rep-resentation of image content using a set of En-glish words, then language generation constructsa ... approach the mean-ing of a phrase in a description is implicitlygrounded by the relevant content of the image. Another important thrust of this work is col-lective image- level content-planning,...

Báo cáo khoa học: "Automatic Generation of Story Highlights" pptx

... document.Without a great deal of linguistic analysis, itis possible to create summaries for a wide range of documents. Unfortunately, extracts are of- ten documents of low readability and text ... sentencecompression systems which falls short of attaininggrammaticality levels of human output. For ex-ample, Clarke and Lapata (2008) evaluate a range of state -of- the-art compression systems across ... docu-ment, P be the set of phrases, and Ps⊂ P be theset of phrases in each sentence s ∈ S . T is the set of words with the highest tf.idf scores, and Pt⊂ Pis the set of phrases containing...

Báo cáo khoa học: "Online Generation of Locality Sensitive Hash Signatures" docx

... maintained for each word is a vector of ﬂoat-ing point numbers of length d. Each element of thevector holds the (partial) dot product of the featurevector of the word with a random unit vector. ... signature of the feature set of the words in a corpus by com-puting d independent dot products of each featurevector v with a random unit vector r, i.e.,iviri,and retaining the sign of ... preclude storing the entirety of the data for of ine (batch) processing. Statis-tics of interest are approximated via online, ran-domized algorithms. Examples of text applica-tions include:...

Báo cáo khoa học: "Trainable Generation of Big-Five Personality Styles through Data-driven Parameter Estimation" potx

... all judges.3.4 Naturalness EvaluationThe naive judges also evaluated the naturalness of the outputs of our trained models. Table 9 showsthat the average naturalness is 3.98 out of 7, which issigniﬁcantly ... bad service’SOFTENER HEDGES Insert syntactic elements (sort of, kind of, somewhat, quite, around, rather, I think that, it seems that, it seemsto me that) to mitigate the strength of a proposition, ... the average number of letters of each content wordVERB STRENGTH Control the strength of the selected verbs, e.g. ‘I would suggest’ vs. ‘I would recommend’Table 2: The 67 generation parameters...

Báo cáo khoa học: "Automatic Generation of Information-seeking Questions Using Concept Clusters" ppt

... LiDepartment of Computer ScienceUniversity of York, YO10 5DD, UKsgli@cs.york.ac.ukSuresh ManandharDepartment of Computer ScienceUniversity of York, YO10 5DD, UKsuresh@cs.york.ac.ukAbstractOne of ... from a set of relevant questions from YahooAnswers.None of the above methods consider the con-texts of the list of answers in the documents re-turned by QA systems. The topic of a goodinformation-seeking ... jthsubtopic of clus-ter Ciand m is the size of Ci.We designed our system to take a questionand its corresponding list of answers as inputand then retrieve Google snippet documents foreach of...

Báo cáo khoa học: "Incremental generation of spatial referring expressions in situated dialog∗" pot

... relations (as a greaternumber of spatial relations will require a greaternumber of comparisons between each pair of ob-jects).1Also, the context free a priori construction of such an exhaustive scene ... cognitively motivated hierarchy of spatial re-lations. The set of candidate landmarks in a givenscene is dependent on the set of objects in thescene that fulﬁl the description of the target objectand ... the location of an object, dynamic preposi-tions primarily denote the path of an object (Jack-endoff, 1983; Herskovits, 1986), see (2). How-ever, even focusing just on the set of static prepo-sitions...

Báo cáo khoa học: "Automatic Generation of Domain Models for Call Centers from Noisy Transcriptions" pdf

... iden-tification of the topic for each call to make use of information available in the model. Below weshow examples of the use of the model for topicidentification.5.1 Topic IdentificationMany of the ... time. As a new version of a mobile phoneis introduced, software is launched in a country, asudden attack of a virus, the model may need to berefined. Hence, an automated way of creating andmaintaining ... manywrong deletions of actual words and wrong inser-tion of dictionary words have taken place. Alsooften speaker turns are not correctly identified andvoice portions of both speakers are assigned...

Báo cáo khoa học: "THE GENERATION OF TERM DEFINITIONS FROM AN ON-LINE TECHNOLOGICA" pot

... network, ease and naturalness of representation is achieved, but at the cost of increased complexity for the human mind. Thus a human will quickly lose track of the ramifications of a network, ... the chosen items of the ~rtificial reference system of 90 an indexing language. The existence of overlapping and even parallel indexing languages attests the inadequacy of Errs for representing ... structure of the network is the ring, and the appearance of the network is that of a multiway extended tree st~cture. Facilities exist for on-line interactive creation and search of the network....

Tài liệu Báo cáo khoa học: "PROSPECTS OR PRACTICAL NATURAL LANGUAGE SYSTEMS" potx

... meets the spirit of a "practical" NL system. The main point of my remarks is not to debate the semantics of practicality, but to point out that whatever level of utility has been ... sophistication of the NL component. The utility comes primarily from a custom fitting of the NL component to the exact requirements of the domain; and from the painstaking crafting of the lexicon ... capability within the confines of data base query is of significant practical value in their environment. These statements plus the fact that a substantial body of users employ NL data base...

Báo cáo khoa học: Conformational studies of a hyperthermostable enzyme potx

... experimental data consisted of repeating sequences of measurements of the parallel andperpendicular polarized emission ﬂuorescence decays of thereference compound (three cycles of 20 s), the protein ... theshape of LamA is globular-ellipsoid with calculateddimensions of 4.6 nm · 3.2 nm · 3.4 nm. For the selec-tion of the best model preliminary analysis of the NMRsolution structure of LamA ... of the tertiary structure.In the presence of 8 m GdnHCl the near-UV CD spec-tral proﬁle of LamA showed decreased ellipticity of the bands around 295 and 262 nm and increased ellip-ticity of...

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