thumbs up or thumbs down semantic orientation applied to unsupervised classification
Báo cáo khoa học: " Thumbs Up or Thumbs Down? Semantic Orientation Applied to Unsupervised Classification of Reviews" doc
... Workshop on Discourse and Dialogue. Aalborg, Denmark. Thumbs Up or Thumbs Down? Semantic Orientation Applied to Unsupervised Classification of Reviews Peter D. Turney Institute for Information ... simple unsupervised learn-ing algorithm for rating a review as thumbs up or down. The algorithm has three steps: (1) extract phrases containing adjectives or adverbs, (2) esti-mate the semantic ... pleasant scenes. Table 6. The confusion matrix for movie classifications. Author’s Classification Average Semantic Orientation Thumbs Up Thumbs Down Sum Positive 28.33 % 12.50 % 40.83 %...
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What Makes Stocks Go Up or Down
... why some shareholders send out emails to strangers or post messages in Internet chat rooms to try to con-vince people to buy more stock.Stocks also go up or down depending on the mood of thecountry ... that a stock goes up or down has to dowith how much money the corporation makes. If a company ismaking money or might make money in the future, more peoplewill buy shares of its stock. The ... market.WHAT MAKES STOCKS GO UP OR DOWN 15110381_Sincere_04.c 7/18/03 10:58 AM Page 151 15157Why Investors Lose MoneyI’ve learned a lot from interviewing some of the top traders andinvestors in the...
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Starting Up and Shutting Down
... Shutting Down the System Có vài cách để shutdown hệ thống Unix: Bằng cách sử dụng lệnh Shutdown, reboot, bằnglệnh trong giao diện đó hoạ, bằng cách tắt máy Using the shutdown Command Lệnh shutdown ... các startup script. Các Script không thực sựchạy từ th mục này, nhng nó liên kết với các th mục rc?.d tơng ứng. Startup Scripts Startup script là lệnh chạy khi khởi động hệ thống, shutdown hệ ... shell với các tuỳ chọn start hoặc stop. Khi ứng dụng thêm vào một startup script. thì nó thêm script vào th mục /etc/init.d. sau ®ã I. Starting Up and Shutting Down 1 Booting the System Trớc...
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Starting up and shutting down
... Down the System Có vài cách để shutdown hệ thống Unix: Bằng cách sử dụng lệnh Shutdown, reboot, bằng lệnh trong giao diện đó hoạ, bằng cách tắt máy Using the shutdown Command Lệnh shutdown ... startup script. Các Script không thực sự chạy từ thư mục này, nhưng nó liên kết với các thư mục rc?.d tương ứng. Startup Scripts Startup script là lệnh chạy khi khởi động hệ thống, shutdown ... khởi động lại. Tiến trình này chạy lệnh ttymon(terminal monitor), mà cho phép ta thực hiện việc login từ system console. Run State Directories (rc?.d) Các ứng dụng mà cần có các tiến trình chạy...
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Tài liệu Báo cáo khoa học: "Scaling up Automatic Cross-Lingual Semantic Role Annotation" docx
... Inthis paper, we scale up previous efforts by us-ing an automatic approach to semantic anno-tation that does not rely on a semantic on-tology for the target language. Moreover,we improve the ... of semantic annotations from English to French, onefor syntactic parsing and one for joint syntactic- semantic parsing. In addition, we used several cor-pora.3.1 The statistical parsersFor ... high-quality broad-coverage semantic annotations using an automaticapproach that does not rely on a semantic ontol-ogy for the target language. Furthermore, to ourknowledge, we report the first results...
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Tài liệu Báo cáo khoa học: "Identifying the Semantic Orientation of Foreign Words" pdf
... orientation from association. ACM Transactions on InformationSystems, 21:315–346.Peter D. Turney. 2002. Thumbs up or thumbs down? : semantic orientation applied to unsupervised classifi-cation of reviews. ... time to a set of positive and neg-ative seed words to predict whether a given wordhas a positive or a negative semantic orientation. We showed that the proposed method can predict semantic orientation ... work, we present a method for predictingthe semantic orientation of foreign words. The pro-592 Figure 1: Sparse Foreign Networks are connected to Dense English Networks. Dashed nodes represent...
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Save Your Small Business: 10 Crucial Strategies to Survive Hard Times or Close Down and Move On
... LAWYER DIRECTORYMeet your new attorneyIf you want advice from a qualifi ed attorney, turn to Nolo’s Lawyer Directory—the only directory that lets you see hundreds of in-depth attorney profi ... action. For example, the owner of the small Reader’s Corner bookstore who learns that Barnes & Noble is planning to open a superstore on the next corner is all too likely to hope for the ... months and possibly a year or more to bounce back to health, even should the economy pick up or other factors that triggered the need to downsize begin to dissipate. And before you should even think...
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Báo cáo y học: "Comparison of a Two-Lead, Computerized, Resting ECG Signal Analysis Device, the MultiFunction-CardioGramsm or MCG (a.k.a. 3DMP), to Quantitative Coronary Angiography for the Detection of Relevant Coronary Artery Stenosis (70%)
... accu-racy for hemodynamically relevant coronary stenosis in ≥ 65 year old females, a group that has heretofore been difficult to evaluate for obstructive coronary disease using existing ECG or stress ... grafting (61 or 5.7%) for revasculariza-tion 6 or more weeks before inclusion in the study. All other patients (827 or 77%) had no coronary revascu-larization procedure in their medical history. Patients ... http://www.medsci.org 152 Figure 5. Severity Score Versus Coronary Stenosis In The Entire Study Population According To Whether Patients Had Prior Revascularization Or Not. Boxplots of MCG severity scores...
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Ordinary Reason Applied to Law - Natural Reasoning and Deduction from Rules
... decisions(including mistaken ones), morally incorrect decisions would corruptmorality itself. Moreover, if the set of past cases included both morallycorrect and morally incorrect decisions, the very ... a court’s substitu-tion of a clearer formulation for the enactors’ formulation, although thesubstitution is supposed to be equivalent to the original formulation inits meaning. If the later ... For more general critiques ofequality as a moral ideal, see Peter Westen, Speaking of Equality: An Analysis of the RhetoricalForce of “Equality” in Moral and Legal Discourse 119–23 (Princeton:...
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03 analysis of mechanical systems using interval computations applied to finite element methods o dessombz
... doesn’t correspond to real physical problems.A new formulation is introduced in which the interval parameters are factorizedwhen building Finite Elements matrices. Using this factorized formulation, ... intervalparameters put into factor. Interval Computations Applied to FEM. 20not always give true results (due to the mantissa truncation). The programs used to compute interval arithmetic have to take that ... interval vector.In general this set is not an interval vector. It is a non convex polyhedra (see [5] or [17] for examples). The Oettli and Prager theorem [18] gives an expression to getthe exact...
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the method of investment appraisal which may be applied to evaluated and rank potential investment opportunities and their relative merits and limitations
... engage in forward integration by acquiring a distributor or customer.This most commonly occurs with distributors, especially when they have goodrelationship with customers (Accountingtool)Thirdly, ... The buyer may want to secure itssupply lines by acquiring selected suppliers. It is important when supplier has to control over a large proportion of demands. In addition to backward integration,company ... order for the IRR to be accurate, the company would have to keep finding projects that would reinvest the cash flow at this higher rate. It wouldbe difficult for a company to keep this up forever,...
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ELEGANT ANALYTICAL CHEMISTRY APPLIED TO ENVIRONMENTAL PROBLEMS - A PRACTICAL SYMPOSIUM ppt
... to measure infield studies. Similar measurements were conducted during clean water laboratorytoxicity tests. Bioconcentration factors are used to relate lab tests to field conditions,and to ... dissolved organic carbon (DOC), sorbed to colloids, suspended particulates, andsediment. The chemical is available to different organisms to varying degrees,depending upon what form it is. For example ... environment, making laboratory tests morerelevant (similar) to environmental conditions, and selective sampling to determinebioavailable concentrations in the field. Bioconcentration factor (BCF), the...
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Báo cáo khoa học: "An Automatic 3D Text-to-Scene Conversion System Applied to Road Accident Reports" doc
... stop",elementehelneelaynamICOnjactseecollisronseãcollraloneãarlori,t1" sKI.Ec"unknown",11, 00.8ntraller, ,tle,rear,err Maloneãcollraloneãactor i,tractor-sernitrailer2" sitl,unknown",.vittirn WiratiOr.Sentrallerr,tle,lell.e,Pr ... In Proceedings ofThe Workshop on Temporal and Spatial InformationProcessing, pages 1-8, Toulouse, July 7. Associa-tion for Computational Linguistics.Arjan Egges, Anton Nijholt, and Pierre ... graphics have some advantagesfor the visualization of information. They can re-produce a real scene more accurately and render asequence of events.Automatic text -to- scene conversion has been...
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Báo cáo khoa học: "A Bayesian Approach to Unsupervised Semantic Role Induction" docx
... both factored and coupled modelsproposed in this work with and without Brownword clustering of argument fillers (Factored,Coupled, Factored+Br, Coupled+Br). Our mod-els are robust to parameter ... dd-CRP(α,D), to generate clusterings of argument keys forevery predicate. The rest of the generative story isthe same as for the factored model. The part rele-vant to this model is shown in the Coupled ... extension ap-plicable to the coupled model.6.1 Role InductionFor the factored model, semantic roles for everypredicate are induced independently. Neverthe-less, search for a MAP clustering...
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