a generative probabilistic ocr model for nlp applications

... linking accuracy averaged over all the name mentions;  Macro-Averaged Accuracy (Macro- Accuracy): measures entity linking accuracy averaged over all the target entities. As in TAC 2009, ... name mentions in a document, meanwhile many NLP applications need all name mentions are linked. Second, these data sets only contain well-formed documents, but in many real-world applications ... Wikipedia articles are manually annotated name mentions). In WikiAmbi, there were 207 distinct 950 names and each name contains at least two possible referent entities (on average 6.7 candidate

Ngày tải lên: 23/03/2014, 16:20

... Mrsteal Nadiahe Billyho Michael Eddiexo Joshuac Krisdul Giaeure Nekaros Rickyma Safeand Helloro Amandam Aliciam Kaylalu Evelove Rudegal Spindol Citydel Geebebe Findsor Redhotr Forgetr Badawim Wassthe ... the snapshot quality and the history quality The authors of FacetNet also introduced a similar framework called MetaFac that employs metagraph factorization to extract communities in dynamic and ... sports, and general A topic is labeled as general if terms occurring in that topic are about different subjects making it unclear for a classification We manually label each community based on

Ngày tải lên: 09/01/2020, 23:18

... Trang 1ErLinkTopic: A GENERATIVE PROBABILISTIC FRAMEWORKFOR ANALYZING REGIONAL COMMUNITIES IN SOCIAL NETWORKS Tran Van Canh (1), Michael Gertz (2), and Dang Hong Linh (1) 1 ... communities Particularly, we introduce a probabilistic framework called ErLinkT opic model The model is able to ex-tract regional LinkT opic [1] communities and to capture gradual changes in three features ... users Given that a community is characterized by even more features, analyzing its evolu-tion thus is a challenging task This is because one has to have a complex model that is able to discover

Ngày tải lên: 04/04/2021, 12:35

... on/from a stack representation) Obviously, the learning can be based on the fea-ture information available at a particular snapshot in incremental processing, i.e., only surface in-formation for ... integrated algorithm we are looking for has to be transition-based at the top level The advan-tages of the graph-based approach – a more glob-ally informed basis for the decision among dif-ferent attachment ... in the beam are recalculated based on a scoring model inspired by the graph-based parsing ap-proach, i.e., taking complete factors into account as they become incrementally available As a con-sequence

Ngày tải lên: 17/03/2014, 22:20

... E25-201 Cambridge, MA 02139, USA Internet: pn@ai.mit.edu, berwick@ai.nfit.edu Abstract This paper shows how to formally characterize lan- guage learning in a finite parameter space as a Markov ... FOR THE MARKOV CHAIN MODEL Perhaps the most significant advantage of the Markov chain formulation is that one can calculate the number of examples needed to acquire a language. Recall it is ... alternatives to the TLA that avoid the local maxima problem. As it stands the learner only changes a parameter setting if that change allows the learner to analyze the sentence it could not analyze

Ngày tải lên: 23/03/2014, 20:21

... same image Assume that the database containsN images, denoted as { I1, , I N }, and thatv scales, denoted as S = { s1, , s v }, are used for watershed segmentation Given a scales q, we assume ... These images contain a wide range of contents, such as landscapes, ani-mals, plants, and buildings These data categories are classi-fied according to human concepts such as “beautiful rose,” “autumn,” ... per-formances are bad at the beginning of the retrieval The rea-son is that only few positive feedbacks at the beginning are available, and hence the training data are insufficient for ac-curately

Ngày tải lên: 22/06/2014, 19:20

... organized around a check-point (trigger gene T) that integrates for-ward and feedback signals For example, within a module, the trigger geneT balances forward and feedback signals to avoid initiation ... obtaining a similar dy-namical behavior Due to the random delays applied at every time step in the signals, the waveform widths and the period of the cycle are somewhat variable and longer than ... natural follow up of this research is to infer the PGN model from available dynam-ical data of cell-cycle progression, analogously to what we have done for the regulatory system of the malaria parasite

Ngày tải lên: 22/06/2014, 19:20

... ANTAb, Bernard R PARRESOLc, Juan Gabriel ÁLVAREZ GONZÁLEZb a Departamento de Ingeniería Agraria, Universidad de León, Escuela Superior y Técnica de Ingeniería Agraria, Campus de Ponferrada, 24400 ... parameters are explained using stand variables such as number of trees per hectare, basal area, dom-inant height, etc., as explanatory variables The second approach is to add the stand variables directly ... stand variables by means of graphical and correlation analysis The coefficients β0 and β1 did not have a relationship with any stand variables, however H2 had a high correlation with dominant

Ngày tải lên: 08/08/2014, 00:22

... Trang 1DOI: 10.1051/forest:2004037Original article A two-step mortality model for even-aged stands of Pinus radiata D Don in Galicia (Northwestern Spain) a Departamento de Ingeniería Agroforestal, ... the natural mortality process of a fast-growing species like radiata pine in Galicia, although irregular climatic conditions during this period may have effects on mortality rates that are balanced ... pure mathematical model: con-sistency, path-invariance and asymptotic limit of stocking approaching zero as age becomes very large Also, for even-aged stands it is reasonable to assume that ingrowth

Ngày tải lên: 08/08/2014, 01:21

... Viale A Manzoni 30 – 00185 Rome, Italy. Email: Simona Panunzi* - simona.panunzi@biomatematica.it; Pasquale Palumbo - palumbo@iasi.rm.cnr.it; Andrea De Gaetano - andrea.degaetano@biomatematica.it ... immediately centrifuged and plasma was separated Plasma glucose was measured by the glucose oxidase method (Beckman Glucose Analyzer II, Beckman Instru-ments, Fullerton, CA, USA) Plasma insulin was ... Tested models and relative average Akaike information Criterion (AIC) parameters Average AIC A Without first order plasma glucose elimination (Kxg) and without delay on insulin action (τi)

Ngày tải lên: 13/08/2014, 16:21

... main types of data There are in fact two databases: a spatial database, containing locational data and describing the geography of earth surface... of analytical tools for all the data models ... A GIS SPATIAL PLANNING MODEL FOR BUS ROUTING KAMALASUDHAN ACHUTHAN NATIONAL UNIVERSITY OF SINGAPORE 2003 A GIS SPATIAL PLANNING MODEL FOR BUS ROUTING KAMALASUDHAN ACHUTHAN (B.E. ... model has taken into account both natural aspects and man-made aspects that affect transit accessibility. For natural aspects, the gradient of the natural terrain has been considered and clearly

Ngày tải lên: 16/09/2015, 12:42

... time averaged form of the Navier-Stokes equations are called the Reynolds Averaged Trang 24Navier-Stokes (RANS) equations These models calculate a mean, steady state velocity and pressure field and ... Trang 16the release process Krishnappan (1975) developed an empirical model based on a dimensional analysis Koh and Chang (1973) developed a mathematical model for predicting the short-term fate ... spatial and temporal coordinates in physical domain x y σ t spatial and temporal coordinates in computational domain η free surface displacement λ horizontal density gradient µ dynamic molecular

Ngày tải lên: 04/10/2015, 15:46

... the crack variable as the order parameter of a phase field model and address cracking as a phase transition problem Therefore a Ginzburg–Landau type evolution equation and an additional parameter, ... fracture model In the regularized model, cracks are represented by a field variable s which is 1 if the material is undamaged and 0 if there is a crack Thus the variable s can be viewed as a damage ... variable s as an order parameter of a phase field model with an evolution equation of the Ginzburg–Landau type, similar to earlier phase field models for fracture, e.g.[6,7] The application of a

Ngày tải lên: 31/08/2016, 23:37

... calculating a ROI model for SCM is Larsen and Roald’s ”Introducing ClearCase as a Process Improvement Experiment” The aim of their project was to install ClearCase, as a configuration management ... ”Introducing ClearCase as a Process Improvement Experiment” and commercial works as Merant white paper ”The Business Case for Software Configuration Management” Finally a validation of the applicability ... model can be directly used in the formula, partially measurable parameters can be included in the formula after having considered the context where SCM is applied; and not measurable parameters

Ngày tải lên: 10/12/2016, 22:53

... Statistical Power Analysis A Simple and General Model for Traditional and Modern Hypothesis Tests THIRD EDITION Statistical Power Analysis A Simple and General Model for Traditional and Modern ... wide variety of statistics used in the social and behavioral sciences can be thought of as special applications of the “general linear model” (e.g., t-tests, analysis of variance and covariance, ... Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe Library of Congress Cataloging-in-Publication

Ngày tải lên: 09/08/2017, 10:28

... of Carneiro et al and proposed a Bayesian hierarchicalmethod for estimating models of Gaussian components Zhang and Zhang [2009] pre-sented a framework on multimodal image retrieval and annotation ... Kaothanthong, T Tokuyama, Graduate School of Information Sciences, Tohoku University; Aobayama Campus, GSIS Building, Sendai, Japan; email: {natsuda,tokuyama}@dais.is.tohoku.ac.jp X.-H Phan, University ... [Information Storage and Retrieval]: Infor-mation Search and Retrieval—Retrieval Modal General Terms: Algorithms, Design, Experimentation Additional Key Words and Phrases: Image retrieval, image

Ngày tải lên: 16/12/2017, 06:11

... Business Administration, Asia University, Taichung, Taiwan, ROC Graduate Institute of Management Sciences, Tamkang University, Tamsui, Taiwan chj@mail.tku.edu.tw Wen Feng LIN Department of Aviation ... has no deterioration and keeps their original quality Ouyang et al (2006) named this phenomenon as “non-instantaneous deterioration”, and they established an inventory model for non-instantaneous ... finite planning horizon We propose a mathematical model and theorem to find minimum total relevant cost and optimal order quantity Numerical examples are used to illustrate the developed model and

Ngày tải lên: 04/02/2020, 02:58

... Big Data Analytics platforms which are deployed automatically We demonstrate and evaluate BDAaaS with the implementation of a smart-grid use case using dataset originating from a practical source ... MQTT topics and then retrieves data by sending them as a stream of Storm tuples over the analysis chain The aggregated data and results are finally stored in an Apache Cassandra database which ... adaptive cloud-based framework for real-time Big Data analytics The framework collects and analyzes data for IoT applications reusing existing components such as IoT gateways, Message brokers and

Ngày tải lên: 11/02/2020, 18:19

... using stochastic approach: (1) for uncertain parameters there is not enough historical data in many real cases, therefore, for these parameters we can rarely obtain the exact and actual random distributions ... relevant papers applied stochastic programming approaches (e.g Pishvaee et al., 2009; El-Sayed et al., 2010) Because of the lack of historical data in real cases that is rarely available and the ... presented a MILP model for a sand recycling network solved by a heuristic algorithm Jayaraman et al (1999) presented a MILP model for reverse supply chain network design based on customer demands for

Ngày tải lên: 14/05/2020, 22:22

... survival analysis for all TCGA LUAD patients and GEO LUAD patients according to the 16-gene-based model stratified by clinical stage, gender, age, and smoking status a TCGA LUAD patients b GEO LUAD ... mechanisms of this prevalent and devastating disease Methods Data acquisition and preprocessing The TCGA LUAD legacy level-3 RNA-Seq data, con-taining 515 tumor samples and 59 adjacent normal samples, ... pro-moter and result in a favorable prognosis [27] Elevated Table 2 Univariate and multivariate analyses of clinicopathological factors and risk model in TCGA and GEO LUAD cohorts Trang 9expression

Ngày tải lên: 17/06/2020, 17:59