'User queries' presentation slideshows

Mopping up the Flood of Data with Web Services

Mopping up the Flood of Data with Web Services. Gary Wiggins Indiana University School of Informatics wiggins@indiana.edu. Overview of the Talk. Data Mining and Knowledge Discovery DMKD in Bioinformatics DMKD in Chemistry Public Chemistry Databases for DMKD Overview of Web Services

1.13k views • 95 slides

Content-based Image Retrieval (CBIR)

Content-based Image Retrieval (CBIR). Searching a large database for images that match a query: What kinds of databases? What kinds of queries? What constitutes a match? How do we make such searches efficient?. Applications. Art Collections e.g. Fine Arts Museum of San Francisco

1.14k views • 71 slides

IS 4420 Database Fundamentals Chapter 5: Logical Database Design and the Relational Model Leon Chen

IS 4420 Database Fundamentals Chapter 5: Logical Database Design and the Relational Model Leon Chen. Systems Development Life Cycle . Database Development Process . Enterprise modeling. Project Identification and Selection. Conceptual data modeling. Project Initiation and Planning.

1.76k views • 59 slides

Privacy and Anonymity in Text

Privacy and Anonymity in Text. Chris Clifton 12 November, 2009. Plausibly Deniable Search. This is joint work with Mummoorthy Murugesan. 2009 SIAM International Conference on Data Mining (SDM09), Sparks, Nevada, April 30-May 2, 2009. The AOL Awakening.

640 views • 56 slides

Introduction

Knowledge-Based Search in Collections of Digitized Manuscripts: First Results Pavel Pavlov, Maria Nisheva-Pavlova Faculty of Mathematics and Informatics, Sofia University. Introduction.

512 views • 45 slides

The Relational Model

The Relational Model. Relation. Definition: A relation is a named, two-dimensional table of data Table consists of rows (records) and columns (attribute or field) Requirements for a table to qualify as a relation: It must have a unique name

497 views • 37 slides

Techniques for Information Searching and Retrieval of Multimedia Digital Library

Techniques for Information Searching and Retrieval of Multimedia Digital Library. Presented by: Vincent Cheung Supervised by: Prof. Michael Lyu Prof. K. W. Ng 18 December, 1999. Abstract.

575 views • 34 slides

Mining Query Logs

Mining Query Logs. Team and Topic Introduction Recapitulation / Pre-requisites to understanding the Topic TF-IDF Term weighting Similarity Calculation Document Normalization What is it? How does it work? Is it used today and in what context? Relevance with Query Classification

332 views • 32 slides

Course Introduction Introduction to Databases

Course Introduction Introduction to Databases. Instructor: Joe Bockhorst University of Wisconsin - Milwaukee. First Reading Assignment. Chapters 1 and 2 (today and part of Thursday) Chapter 13 and handout.

447 views • 31 slides

Maintaining Bernoulli Samples Over Evolving Multisets

329 views • 23 slides

T-Drive : Driving Directions Based on Taxi Trajectories

T-Drive : Driving Directions Based on Taxi Trajectories. Jing Yuan, Yu Zheng , Chengyang Zhang, Xing Xie, Guanzhong Sun, and Yan Huang. Microsoft Research Asia University of North Texas. What We Do. A smart driving direction service based on GPS traces of a large number of taxis

518 views • 23 slides

573 views • 21 slides

Creating Concept Hierarchies in a Customer Self-Help System

Creating Concept Hierarchies in a Customer Self-Help System. Bob Wall CS 535 04/29/05. Outline. Introduction / motivation Background Algorithm Feature selection / feature vector generation Hierarchical agglomerative clustering (HAC) Tree partitioning Results / conclusions. Introduction.

257 views • 17 slides

507 views • 16 slides

Multimedia Data Mining

Multimedia Data Mining. Arvind Balasubramanian arvind@utdallas.edu Multimedia Lab The University of Texas at Dallas. Me and My Research. Research Interests: Machine Learning Data Mining Statistical Analysis Applications of the above in Multimedia I am currently working on

639 views • 15 slides

Ontological Framework for Enabling Free-Form Search in Scientific Discovery

Ontological Framework for Enabling Free-Form Search in Scientific Discovery. Chaitali Gupta, Madhusudhan Govindaraju Grid Computing Research Laboratory SUNY Binghamton. Motivation . Most computer users today do not have to write programs

323 views • 14 slides

QUERY EXECUTION

QUERY EXECUTION. Chapter 15. Query EXECUTION. The query processor is the group of components of a DBMS that turns user queries and data-modification commands into a sequence of database operations and executes those operations.

423 views • 14 slides

CASJobs: A Workflow Environment Designed for Large Scientific Catalogs

CASJobs: A Workflow Environment Designed for Large Scientific Catalogs. Nolan Li, Johns Hopkins University. What is CASJobs. Terabytes of scientific data Web based system Data distribution Server-side analysis Optimize user work patterns Server-side user storage and programmability.

213 views • 14 slides