TOPIC MODELING USING VARIATIONS ON LATENT DIRICHLET ALLOCATION

TOPIC MODELING USING VARIATIONS ON LATENT DIRICHLET ALLOCATION PDF Author: Dr. Sunil Bhutada
Publisher: Ashok Yakkaldevi
ISBN: 1716688450
Category : Art
Languages : en
Pages : 102

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Book Description
Till date, internet has amassed an enormous number of computerized data including news, sites, website pages, eBooks, pictures, sound, video, person to person communication and different types of information, and the number is developing exponentially. Accordingly, how individuals are arranging and managing extensive data efficiently and acquiring the essential valuable information rapidly is a massive challenge. In this manner, it is important to introduce and built automatic tools which should transform huge data into valuable, knowledgeable and useful information intelligently.

TOPIC MODELING USING VARIATIONS ON LATENT DIRICHLET ALLOCATION

TOPIC MODELING USING VARIATIONS ON LATENT DIRICHLET ALLOCATION PDF Author: Dr. Sunil Bhutada
Publisher: Ashok Yakkaldevi
ISBN: 1716688450
Category : Art
Languages : en
Pages : 102

Get Book Here

Book Description
Till date, internet has amassed an enormous number of computerized data including news, sites, website pages, eBooks, pictures, sound, video, person to person communication and different types of information, and the number is developing exponentially. Accordingly, how individuals are arranging and managing extensive data efficiently and acquiring the essential valuable information rapidly is a massive challenge. In this manner, it is important to introduce and built automatic tools which should transform huge data into valuable, knowledgeable and useful information intelligently.

Text Mining with R

Text Mining with R PDF Author: Julia Silge
Publisher: "O'Reilly Media, Inc."
ISBN: 1491981628
Category : Computers
Languages : en
Pages : 193

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Book Description
Chapter 7. Case Study : Comparing Twitter Archives; Getting the Data and Distribution of Tweets; Word Frequencies; Comparing Word Usage; Changes in Word Use; Favorites and Retweets; Summary; Chapter 8. Case Study : Mining NASA Metadata; How Data Is Organized at NASA; Wrangling and Tidying the Data; Some Initial Simple Exploration; Word Co-ocurrences and Correlations; Networks of Description and Title Words; Networks of Keywords; Calculating tf-idf for the Description Fields; What Is tf-idf for the Description Field Words?; Connecting Description Fields to Keywords; Topic Modeling.

Applications of Topic Models

Applications of Topic Models PDF Author: Jordan Boyd-Graber
Publisher: Now Publishers
ISBN: 9781680833089
Category : Computers
Languages : en
Pages : 163

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Book Description
Describes recent academic and industrial applications of topic models with the goal of launching a young researcher capable of building their own applications of topic models.

Handbook of Mixed Membership Models and Their Applications

Handbook of Mixed Membership Models and Their Applications PDF Author: Edoardo M. Airoldi
Publisher: CRC Press
ISBN: 1466504099
Category : Computers
Languages : en
Pages : 608

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Book Description
Incorporating more than 20 years of the editors' and contributors' statistical work in mixed membership modeling, this handbook shows how to use these flexible modeling tools to uncover hidden patterns in modern high-dimensional multivariate data. It explores the use of the models in various application settings, including survey data, population genetics, text analysis, image processing and annotation, and molecular biology. Through examples using real data sets, readers will discover how to characterize complex multivariate data in a range of areas.

Graphical Models, Exponential Families, and Variational Inference

Graphical Models, Exponential Families, and Variational Inference PDF Author: Martin J. Wainwright
Publisher: Now Publishers Inc
ISBN: 1601981848
Category : Computers
Languages : en
Pages : 324

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Book Description
The core of this paper is a general set of variational principles for the problems of computing marginal probabilities and modes, applicable to multivariate statistical models in the exponential family.

Uncertainty in Artificial Intelligence

Uncertainty in Artificial Intelligence PDF Author: Laveen N. Kanal
Publisher: North Holland
ISBN: 9780444700582
Category : Artificial intelligence
Languages : en
Pages : 509

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Book Description
Hardbound. How to deal with uncertainty is a subject of much controversy in Artificial Intelligence. This volume brings together a wide range of perspectives on uncertainty, many of the contributors being the principal proponents in the controversy.Some of the notable issues which emerge from these papers revolve around an interval-based calculus of uncertainty, the Dempster-Shafer Theory, and probability as the best numeric model for uncertainty. There remain strong dissenting opinions not only about probability but even about the utility of any numeric method in this context.

Constrained Clustering

Constrained Clustering PDF Author: Sugato Basu
Publisher: CRC Press
ISBN: 9781584889977
Category : Computers
Languages : en
Pages : 472

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Book Description
Since the initial work on constrained clustering, there have been numerous advances in methods, applications, and our understanding of the theoretical properties of constraints and constrained clustering algorithms. Bringing these developments together, Constrained Clustering: Advances in Algorithms, Theory, and Applications presents an extensive collection of the latest innovations in clustering data analysis methods that use background knowledge encoded as constraints. Algorithms The first five chapters of this volume investigate advances in the use of instance-level, pairwise constraints for partitional and hierarchical clustering. The book then explores other types of constraints for clustering, including cluster size balancing, minimum cluster size,and cluster-level relational constraints. Theory It also describes variations of the traditional clustering under constraints problem as well as approximation algorithms with helpful performance guarantees. Applications The book ends by applying clustering with constraints to relational data, privacy-preserving data publishing, and video surveillance data. It discusses an interactive visual clustering approach, a distance metric learning approach, existential constraints, and automatically generated constraints. With contributions from industrial researchers and leading academic experts who pioneered the field, this volume delivers thorough coverage of the capabilities and limitations of constrained clustering methods as well as introduces new types of constraints and clustering algorithms.

Advances in Information Retrieval

Advances in Information Retrieval PDF Author: Pavel Serdyukov
Publisher: Springer
ISBN: 3642369731
Category : Computers
Languages : en
Pages : 919

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Book Description
This book constitutes the proceedings of the 35th European Conference on IR Research, ECIR 2013, held in Moscow, Russia, in March 2013. The 55 full papers, 38 poster papers and 10 demonstrations presented in this volume were carefully reviewed and selected from 287 submissions. The papers are organized in the following topical sections: user aspects; multimedia and cross-media IR; data mining; IR theory and formal models; IR system architectures; classification; Web; event detection; temporal IR, and microblog search. Also included are 4 tutorial and 2 workshop presentations.

Parallel Programming with MPI

Parallel Programming with MPI PDF Author: Peter Pacheco
Publisher: Morgan Kaufmann
ISBN: 9781558603394
Category : Computers
Languages : en
Pages : 456

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Book Description
Mathematics of Computing -- Parallelism.

Computational Linguistics and Intelligent Text Processing

Computational Linguistics and Intelligent Text Processing PDF Author: Alexander Gelbukh
Publisher: Springer Science & Business Media
ISBN: 3642194362
Category : Computers
Languages : en
Pages : 541

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Book Description
This two-volume set, consisting of LNCS 6608 and LNCS 6609, constitutes the thoroughly refereed proceedings of the 12th International Conference on Computer Linguistics and Intelligent Processing, held in Tokyo, Japan, in February 2011. The 74 full papers, presented together with 4 invited papers, were carefully reviewed and selected from 298 submissions. The contents have been ordered according to the following topical sections: lexical resources; syntax and parsing; part-of-speech tagging and morphology; word sense disambiguation; semantics and discourse; opinion mining and sentiment detection; text generation; machine translation and multilingualism; information extraction and information retrieval; text categorization and classification; summarization and recognizing textual entailment; authoring aid, error correction, and style analysis; and speech recognition and generation.