'Topic modeling' diaporamas de présentation

SGD on Hadoop for Big dATA & Huge Models

SGD on Hadoop for Big dATA & Huge Models. Alex Beutel Based on work done with Abhimanu Kumar, Vagelis Papalexakis , Partha Talukdar , Qirong Ho, Christos Faloutsos , and Eric Xing. Outline. When to use SGD for distributed learning Optimization Review of DSGD SGD for Tensors

737 views • 64 slides

Lifecycle of a Text Analysis Project

Lifecycle of a Text Analysis Project. https://github.com/rochelleterman/worlds-women. Rochelle Terman Social Computing Working Group Feb 27, 2015. Lifecycle. Frame research question Acquire text data Preprocess Analyze Visualize + Interpret. Text as Data.

604 views • 45 slides

593 views • 45 slides

27. May 2014

609 views • 44 slides

Visualization and Analysis of Text

Visualization and Analysis of Text. Remco Chang, PhD Assistant Professor Department of Computer Science Tufts University December 17, 2010 Cologne, Germany. Introduction. Information Visualization Novel visual representations Storytelling User-Driven Visual Analysis Data exploration

585 views • 41 slides

WWW Conference Paper Review

WWW Conference Paper Review. Jonathan Artificial Intelligence Lab University of Arizona. 2014/9/9. 1. Overview of WWW Paper Review Summary. Outline. 2014/9/9. 2. Overview. Annual Conference 2008 Beijing, China 2009 Madrid, Spain 2010 Raleigh, US 2011 Hyderabad, India

673 views • 39 slides

Module 4.1: Analyzing Textual Data Using Off-the-Shelf Tools

374 views • 37 slides

Joint Enhancement of Topic Modeling and Information Network Mining

Joint Enhancement of Topic Modeling and Information Network Mining. Mid-Year PI Report focusing on I3.2 Heng Ji City University of New York NSCTA/INARC. INARC Project Major Contributions. I3.2-Subtask 1:

431 views • 35 slides

Measuring the Economic Value of Research: The Case of Food Safety John L. King Graduate Studies

306 views • 25 slides

Hierarchical Dirichlet Process (HDP)

Hierarchical Dirichlet Process (HDP). Amir Harati. Latent Dirichlet Allocation (LDA). Relation to the topic: LDA is the parametric counterpart of HDP First motivation: Extract efficient features from text data (dimensionality reduction).

477 views • 20 slides

Raising Questions about the Digital Dissertation

Raising Questions about the Digital Dissertation. an idea whose time has come ?. Lee Ann Ghajar ABD, American History Department of History and Art History George Mason University. It started with Xena , Warrior Princess.

281 views • 20 slides

Tutorial : Big Data Algorithms and Applications Under Hadoop

470 views • 19 slides

Topic Mapping Tools for Biomedical Corpora

276 views • 19 slides

Inferring Conceptual Knowledge from Unstructured Student Writing

Inferring Conceptual Knowledge from Unstructured Student Writing. Workshop: Personalizing Education with Machine Learning Neural Information Processing Systems (NIPS) Conference Lake Tahoe, CA, 8 December 2012. Norma C. Ming. Vivienne L. Ming. The role of assessment in instruction.

259 views • 18 slides

A distant reading of empire

A distant reading of empire . Professor Scott Enderle and Mae Capozzi. Close Reading.

268 views • 15 slides

Twitterpedia

Twitterpedia. Visualization Lab By: Thomas Kraft. Overview. Current State. Future. Problem. What is being talked about and where? Twitter has massive amounts of data Tweets are unstructured Goal: Quickly identify current events / topics on a large scale. Overview. Current State.

221 views • 13 slides

HTRC Use Cases

217 views • 13 slides

Fast Algorithms on Imperfect Heterogeneous Distributed Data for Interactive Analysis

156 views • 1 slides

Architecture to Enable Large-scale Computational Analysis of Millions of Volumes

Architecture to Enable Large-scale Computational Analysis of Millions of Volumes. Yiming Sun, Stacy Kowalczyk , Beth Plale , J. Stephen Downie , Loretta Auvil , Boris Capitanu , Kirk Hess, Zong Peng , Guangchen Ruan , Aaron Todd, Jiaan Zeng. HTRC System Architecture.

117 views • 1 slides

Summary Report, Spring 2011

109 views • 1 slides