... LinguisticsExtracting Opinion Expressions and TheirPolarities – Exploration of Pipelines and Joint ModelsRichard Johansson and Alessandro MoschittiDISI, University of TrentoVia Sommarive 14, 38123 Trento ... pair of opinions in thesentence, we add the pair of polarities: NEG-ATIVE+NEGATIVE.Polarity pair and syntactic path. For a pair of opinions, we use the polarities and arepresentation of the ... Kernels for Short Text Pair Categorization. InProceedings of the 12th Conference of the EuropeanChapter of the ACL (EACL 2009), pages 57 6–5 84,Athens, Greece, March. Association for Computa-tional...
... bymeans oftheir collocation degree and the frequency of their relative positions in sentences extracted fromweb snippets; cf. (Figueroa and Neumann, 2006)who demonstrated the effectiveness of this ... web–based question answering.Finally, we compute the frequencies of eachchunk, each chunk pair, and each chunk pair dis-tance. The set of all these frequencies establishesthe chunk–pair–distance ... G = (V, E, A) consists of aset V of nodes, a set E of edges, and a set A of nodeactions. Each node v ∈ V represents a chunk andis labeled with the corresponding PoS–tagged wordgroup. Node...
... pres-ence or absence of one set of terms provides in-formation about the probabilities of the presence or absence of another set of terms, has been widely accepted in recent studies of information ... pages 9 7–1 00,Prague, June 2007.c2007 Association for Computational Linguistics Exploration of Term Dependence in Sentence Retrieval Keke Cai, Jiajun Bu, Chun Chen, Kangmiao Liu College of Computer ... (Li and Croft 2005). A lot of different approaches have been proposed for this service, but most of them are based on term matching. Compared with docu-ment, sentence always consists of fewer...
... Commissioner of Lands and Works of the Province of British Columbia: —SIR—On the 5th of May, having secured the services of two Hyda Indians, one a native of Ninstints, the extreme southern village of ... of the islands south of Skidegate Channel leaves but little room at any point for an interior beyond the range of the human eye, when standing upon the Official Report of the Explorationof ... fifty to seventy-Official Report of the Explorationof the Queen Charlotte Islands 38 rushing in and out at the time of our arrival, hundreds jumping their full length out of the water. Though...
... Commissioner of Lands and Works of the Province of British Columbia: —SIR—On the 5th of May, having secured the services of two Hyda Indians, one a native of Ninstints, the extreme southern village of ... of the islands south of Skidegate Channel leaves but little room at any point for an interior beyond the range of the human eye, when standing upon the Official Report of the Explorationof ... feet in hight. Official Report of the Explorationof the Queen Charlotte Islands 34 We found Chief Skidegate and about twenty of his people catching their spring supply of a very fine small...
... problem of avant-garde artworks and rescue aesthetic theories of art. An obvious reaction is to deny that works such as Fountain are in fact art. This serves to shrink the domain of art to that of ... avant-garde works thus removing the majority of counterexamples to the aesthetic theory of art. However, the nature of avant-garde art means that since the era of Duchamp’s readymade artworks, the ... Journal of Aesthetics, Vol. 4, No. 1, April 2007 CAN AESTHETIC THEORIES OF ART BE RESCUED FROM THE PROBLEM OF AVANT-GARDE AND OTHER NON-PERCEPTUAL ARTWORKS? – AN...
... Manning (2003).318Parsing TranslationTrain CTB 1–8 15 FBISCTB 110 1–1 136Dev CTB 90 0–9 31 NIST 2002CTB 114 8–1 151Test CTB 81 6–8 85 NIST 2003CTB 113 7–1 147Table 1: Data used for training and testing ... Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 31 7–3 21,Jeju, Republic of Korea, 8-14 July 2012.c2012 Association for Computational LinguisticsAn Exploration ... Explorationof Forest-to-String Translation:Does Translation Help or Hurt Parsing?Hui ZhangUniversity of Southern CaliforniaDepartment of Computer Sciencehzhang@isi.eduDavid ChiangUniversity of...
... systematic explorationof implemented grammarsAntske FokkensDepartment of Computational Linguistics, Saarland University &German Research Center for Artificial Intelligence (DFKI) Project Of ce ... approach facilitates the system-atic explorationof grammars through compar-ison of competing analyses. The idea is illus-trated through a comparative study of auxil-iary structures in HPSG-based ... generation to explore alternative versions of agrammar over time. In particular, it should pro-vide an indication of the feasibility of maintaininga higher number of competing analyses as the gram-mar...
... subgraph G to a set of splits,each of which records which fragment of G shouldbe placed at the root of the solution, what the sub-graphs after removal of this fragment are, and how their solutions ... descriptionsby describing sets of trees that are encodings of theformulas of some language of semantic representa-tions, such as predicate logic.Fig. 1 shows an example of a constraint graph forthe ... reads a book.” It con-sists of five tree fragments – sets of nodes that areconnected by (solid) tree edges – which are con-nected by dominance edges (dotted lines). Two of the fragments have two...
... minutes of an aerobiosis, smallamounts of sodium dithionite solution were added to attain a level of reduction of heme b and hemin of 9 0–9 5%. Sequential additions of small aliquots (0.2 lL) of a ... formation of INTox. In this mechanism, the superoxide O2 – is nolonger considered as the product of reduction of O2at theheme level of fl avocytochrome b, but rather as the product of reduction of ... representsroughly half of the total amount of flavocytochrome b.Fig. 4. Effect of benzylimidazole on the EPR s pectra of isolated flavo-cytochrome b and hemin. Traces a–c are EPR sp ectra of purified fl avo-cytochrome...