unsupervised classification of reviews
Báo cáo y học: "Classification of hip joint infections"
... knee joint [8]. This classification system consists of 4 stages (Table 1) and combines intraarticular findings of the soft tissues as well as radiological alterations of the infected joint. ... expectancy of the im-plants is increased and patients are followed up longer. Depending on the time of infection manifesta-tion, presence of any hardware, virulence and antibi-otic profile of the ... revision surgery. Table 1: Arthroscopic classification of joint infections according to Gächter [8]. Stage I opacity of fluid, redness of the synovial membrane, possible petechial bleeding,...
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Tài liệu Báo cáo " DETERMINING FLOW ENERGY AND EROSION COEFFICIENT FOR CLASSIFICATION OF POTENTIAL EROSION IN BINH DINH PROVINCE " ppt
... pixels of the four basins. Table 1. K values of main soil groups and classification by erosive characteristics No Type of mountain soil Symbology Number of profiles K Average K Classification ... 1998). 3. The results of erosion potential classification - Based on Binh Dinh profile’s file (Vietnam Association of Soil Sciences, 1997), values of K for 117 hill soil profiles throughout the ... development. Therefore, the classification of erosion potential and the identification of highly assuming erosive areas (regardless of the role of the forest cover) are of a great significance in...
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Tài liệu Đề tài " Classification of local conformal nets. Case c doc
... [A(I):ρI(A(I))] of ρI,ifI ⊃ I0. The (statistical) dimensiond(ρ )of is the square root of the index.The unitary equivalence [ρ] class of a representation ρ of A is called asector of A.2.1.2. ... extensions of completely rational nets in connection with extensions of the Virasoro nets.2.1. Conformal nets on S1. We denote by I the family of proper intervals of S1.Anet A of von Neumann ... classification of Q-systems up to equivalence when asystem of endomorphisms is given and ρ is a direct sum of endomorphisms inthe system.2.5. Classification of local extensions of the SU(2)knet....
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Tài liệu Diagnostic Standards and Classification of Tuberculosis in Adults and Children doc
... variability of thesubjects vaccinated, the nature of the mycobacteria endemicin different parts of the world, the use of different strains of BCG for immunization, and the use of different doses of ... concentration of a drugis the level of drug that inhibits the growth of most cells withinthe population of a “wild” type strain of tubercle bacilli with-out appreciably affecting the growth of the ... andposterior segments of the right upper lobe and the apical–poste-rior segment of the left upper lobe. Healing of the tuberculouslesions usually results in development of a scar with loss of lungparenchymal...
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Tài liệu Đề tài " The topological classification of minimal surfaces in R3 " pptx
... nature of our proof of the Topological Classification The-orem provides an explicit description of any properly embedded minimal sur-face in terms of the ordering of the ends, the parity of the ... TwoTOPOLOGICAL CLASSIFICATION OF MINIMAL SURFACES687two slabs each containing fewer ends of F . Since the number of ends of F ∩ Sis finite, the existence of the required collection of planes follows ... ordering of ends. The proof of the case where F has two limit ends issimilar.Let W be the set of closures of the components of H1−∪D1and H2−∪D2.Given W ∈W, let P(W ) be the collection of...
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Tài liệu Báo cáo khoa học: Improving Classification of Medical Assertions in Clinical Notes" pdf
... to measure the impact of each of the four subsets of features explained in Section 3. Ta-ble 3 shows the cross validation results when cu-mulatively adding each set of features. Applying the ... Syntactic Features: Part -of- speech tags of the three words preceding the medical term and the three words following it. 312create one classifier for each type of label using instances with ... 76.38 79.76 Table 2: Result Comparison of Test Data The micro-averaged F1-measure of our new system is 94.17%, which now outperforms the best official score reported for the 2010 i2b2...
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Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx
... sequence of Colloc(ations), each of which consists of a sequence of Words.sible for an adaptor grammar to generate a sentenceas a sequence of collocations, each of which con-sists of a sequence of ... expands to each of the 50 dis-tinct phonemes present in the Brent corpus. Thisgrammar defines a Sentence to consist of a sequence of Words, where a Word consists of a sequence of Phonemes. The ... Journal of ChildLanguage, 12:271–296.Karin M¨uller. 2001. Automatic detection of syllableboundaries combining the advantages of treebank andbracketed corpora training. In Proceedings of the...
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Tài liệu Báo cáo khoa học: "Unsupervised Segmentation of Chinese Text by Use of Branching Entropy" pdf
... 0.6 0.7 0.8 0.9 1 10 100 1000 10000 100000 1e+06size(KB)recallprecision434Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 428–435,Sydney, July 2006.c2006...
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Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx
... of the same randomized sets of sentences used by Smith and Eisner. Note that training on sets of contiguous sentences from the beginning of the treebank con-sistently improves our results, often ... variation of information(Meilˇa, 2002). The variation of information (VI) be-tween two clusterings C (the gold standard) and C′(the found clustering) of a set of data points is a sum of the ... Bayesian Approach to Unsupervised Part -of- Speech Tagging∗Sharon GoldwaterDepartment of LinguisticsStanford Universitysgwater@stanford.eduThomas L. GriffithsDepartment of PsychologyUC Berkeleytomgriffiths@berkeley.eduAbstractUnsupervised...
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Tài liệu Báo cáo khoa học: "Semantic Classification of Noun Phrases Using Web Counts and Learning Algorithms" ppt
... in this paper was twofold. Firstly, we wanted to compare the performance of different machine learning algorithms on the task of map-ping from a vector of web frequencies of para-phrases containing ... of a predi-cate verb or preposition (Levi 1978). However, whether the set of possible predicates numbers 5 or 50, there are likely to be some examples of noun phrases that fit into none of ... “by”; one of the queries would be: “invention by student” OR “invention by a student” OR “invention by the student” This returns the sum of the number of pages matched by each of these three...
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The Classification of Pulmonary Tuberculosis and An Outline of Standardised Principles of Management pot
... respective localisations of the first lesion of primary and that of secondary disease. In explanation of the localisation of the first lesion of primary disease in the absence of acquired resistance ... demonstration of the truth of this law is to be found in the study of a large series of cases (I have personally observed several hundreds) in which the course of the primary type of the disease ... SEKULICH 159 Pathogenetic Basis of the Classification My classification was primarily based on clinical and pathological study of many cases over long periods of years. It has now been found...
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IN THIS ISSUE: CLASSIFICATION OF FINANCIAL ASSETS AND LIABILITIES UNDER IFRS 9 pot
... risk of the underlying pool of instruments. This condition would be met in respect of a tranche if, for example, in the event of the underlying pool of instruments losing 50% as a result of credit ... instrument-specific component of the internal rate of return determined in Step 1.Step 3 At the end of the periodDeduct the present value calculated in Step 2 from the fair value of the financial liability ... a net amount of zero on repayment of the financial liability at its contractual maturity. Under the default method as described above, the calculation of the credit risk component of the change...
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Unsupervised Learning of Narrative Event Chains docx
... candidates. Of the 740 cloze tests, 714 of theremoved events were present in their respective list of guesses. This is encouraging as only 3.5% of theevents are unseen (or do not meet cutoff thresholds).When ... thus a tuple of the event and thetyped dependency of the protagonist: (event, depen-dency). A narrative chain is a set of narrative events{e1, e2, , en}, where n is the size of the chain, ... presorted topics of doc-uments to learn inferences. In addition, we appliedstate of the art temporal classification to show thatsets of events can be partially ordered. Judgements of coherence...
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Báo cáo khoa học: "Efficient Optimization of an MDL-Inspired Objective Function for Unsupervised Part-of-Speech Tagging" docx
... agood start). In Proceedings of the ACL.S. Goldwater and T. L. Griffiths. 2007. A fullyBayesian approach to unsupervised part -of- speechtagging. In Proceedings of the ACL.M. Hyder and K. Mahata. ... minimize the size of the model simultane-ously. We define the size of a model as the number of non-zero probabilities in its parameter vector.Let θ1, . . . , θnbe the components of θ. We wouldlike ... Optimization of an MDL-Inspired Objective Function for Unsupervised Part -of- Speech TaggingAshish Vaswani1Adam Pauls2David Chiang11Information Sciences InstituteUniversity of Southern...
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Báo cáo khoa học: "Unsupervised Discovery of Rhyme Schemes" pdf
... English data is an edited ver-sion of the public-domain portion of the corpus usedby Sonderegger (2011), and consists of just under12000 stanzas spanning a range of poets and datesfrom the 15thto ... 2011.c2011 Association for Computational Linguistics Unsupervised Discovery of Rhyme SchemesSravana ReddyDepartment of Computer ScienceThe University of ChicagoChicago, IL 60637sravana@cs.uchicago.eduKevin ... extremely useful forlarge-scale statistical analyses of poetic texts.• Historical Linguistics/Study of DialectsRhymes of a word in poetry of a given timeperiod or dialect region provide clues...
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- classification of thermoplastic wood
- ecological classification of mushrooms
- unsupervised recognition of literal
- classification of modality function
- unsupervised learning of arabic stemming
- unsupervised segmentation of words
- semantic classification of noun phrases
- semantic orientation applied to unsupervised classification of reviews
- thumbs up or thumbs down semantic orientation applied to unsupervised classification of reviews bibtex
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