Báo cáo khoa học: "Joint Annotation of Search Queries" docx

... LinguisticsJoint Annotation of Search QueriesMichael BenderskyDept. of Computer ScienceUniversity of MassachusettsAmherst, MAbemike@cs.umass.eduW. Bruce CroftDept. of Computer ScienceUniversity of ... informationretrieval. In Proc. of SIGIR, pages 810–811.Michael Bendersky, W. Bruce Croft, and David A. Smith.2010. Structural annotation of search queries usingpseudo-relevance feedback. In Proc. of CIKM, pages1537–1540.Shane ... W. Bruce Croft. 2009. Analysis of long queries in a large scale search log. In Proc. of Workshop on Web Search Click Data, pages 8–14.Michael Bendersky, David Smith, and W. Bruce Croft.2009....

Báo cáo khoa học: "Joint Inference of Named Entity Recognition and Normalization for Tweets" doc

... China†Microsoft Research AsiaBeijing, 100190, China†{xiaoliu, fuwei, mingzhou}@microsoft.com§zhongyang.fu@gmail.com♯v-xzho@microsoft.comAbstractTweets represent a critical source of fresh ... Here is an example of a tweet: “my-craftingworld: #Win Microsoft Of ce 2010 Homeand Student #Contest from @of ce http://bit.ly/ ···”, where “mycraftingworld” is the name of the userwho published ... Conclusions and Future workWe study the task of NEN for tweets, a new genre of texts that are short and prone to noise. Two chal-lenges of this task are the dearth of information ina single tweet and...

Báo cáo khoa học: "Joint Satisfaction of Syntactic and Pragmatic Constraints Improves Incremental Spoken Language Understanding" doc

... structure building has been previouslyexplored by a number of authors. Stoness et al.(2004, 2005) describe a proof -of- concept imple-514mentation of a “continuous understanding” mod-ule that uses ... S!]TagIU$TopOfTagsTextualWordIUnimmTextualWordIUdenTextualWordIUwinkelTextualWordIUinTextualWordIU$TopOfWordsFigure 1: An example network of incremental units, including the levels of words, ... arguments of. We will make use of this second form of underspeciﬁcation and enrichlexical predicates with arguments incrementally.Combining two RMRS structures involves atleast joining their list of...

Báo cáo khoa học: "Joint Evaluation of Morphological Segmentation and Syntactic Parsing" pptx

... , wn of space-delimited words from a set W. We assume a lexiconLEX, distinct from W, containing pairs of segmentsdrawn from a set T of terminals and PoS categoriesdrawn from a set N of nonterminals.LEX ... Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 6–10,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association ... assigning a unit cost to every op-eration a ∈ A, and deﬁne the cost of a sequencea1, . . . , am as the sum of the costs of all opera-tions in the sequence C(a1, , am) =mi=1C(ai).An...

Báo cáo khoa học: "Joint Learning of a Dual SMT System for Paraphrase Generation" pptx

... Learning of a Dual SMT System for Paraphrase GenerationHong Sun∗School of Computer Science and TechnologyTianjin Universitykaspersky@tju.edu.cnMing ZhouMicrosoft Research Asiamingzhou@microsoft.comAbstractSMT ... controlthe self-paraphrase rate and lower down the score of self-BLEU, this is done by both of the process of joint learning and introducing the metric of iBLEUto avoid trivial self-paraphrase. It is ... learning method of two SMT systemsto optimize the process of paraphrase genera-tion. In addition, a revised BLEU score (callediBLEU ) which measures the adequacy anddiversity of the generated...

Báo cáo khoa học: "Joint Training of Dependency Parsing Filters through Latent Support Vector Machines" pptx

... state of the artWe directly compare our ﬁlters to those of Bergsmaand Cherry (2010) in terms of both intrinsic ﬁl-ter quality and impact on the MST parser. TheB&C system consists of three ... effect.The performance of Joint-P2+MST-2 is compa-rable to the system of Huang and Sagae (2010),who report a parsing speed of 25 sentences persecond and an accuracy of 92.1 on the same testset, ... reduction, the pro-portion of total arcs removed, and coverage, the pro-portion of true arcs retained. For parsing results, wepresent dependency accuracy, the percentage of to-kens that are assigned...

Báo cáo khoa học: "Towards resolution of bridging descriptions" docx

... Background As part of our research on definite description (DD) interpretation, we asked 3 subjects to classify the uses of DDs in a corpus using a taxonomy related to the proposals of (Hawkins, ... idiosyncratic encoding, it is often 522 necessary to look for a semantic relation between sisters, i.e. hyponyms of the same hypernym, such as home the house. An automatic search for a semantic ... DDs) found a total of 240 relations, distributed over 107 cases of DDs. There were 54 cor- rect resolutions (distributed over 34 DDs) and 186 false positives. Types of bridging definite...

Báo cáo khoa học: "Semantic Transliteration of Personal Names" docx

... decision of gender had led to deterioration in MRR performance of the male names compared to the case where no prior information was assumed. Soft decision of gender yielded further gains of 17.1% ... the C-C corpus, out of the total of 4,507 characters, only 776 of them are for surnames. It is interesting to find that female given names are represented by a smaller set of characters than ... ro-manization system, for ease of reference. 2 Xu Quangqi (1562–1633) translated The Original Manu-script of Geometry to Chinese jointly with Matteo Ricci. Semantic Transliteration of Personal Names...

Báo cáo khoa học: "Unsupervised Discovery of Persian Morphemes" docx

... is the left part of word, RP is the right part of it, Len (p) is the length of part P (number of characters), freq(p) is the frequency of part P in corpus, WN is the number of words (corpus ... length of the optimal com-pression of the corpus, when we use the prob-abilistic model to compress the data. The length of the optimal compression of the corpus is the base 2 logarithm of the ... so that the count of a child always equals the sum of the counts of its parents. The occurrence counts of the leaf nodes are used for computing the relative frequencies of the morphs. To...

Báo cáo khoa học: Structural properties of semenogelin I docx

... thepresence of 7.4 m urea indicates that the ﬂuorescence of the Trp residue was quenched (e.g. by a chargedFig. 2. Far-UV CD spectra of SgI in buffercontaining urea at concentrations of 0.2M(j), ... and a temperature of 37 °C. Onlyresults corresponding to a voltage below 600 mV are shown.Table 1. Prediction of the secondary structure of SgI by computer-based analysis of far-UV CD measurements.ProgramTemperature(°C)240–208 ... mechanisms of gel formation inseminal plasma, we studied SgI with regard to itsstructural properties and the inﬂuence of Zn2+onthose characteristics. The degree and stability of se-condary...

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