'Retrieval performance' presentation slideshows

Normalization

Normalization. Part 1: The Concept. Objectives. How to undertake the normalization process . How normalization uses functional dependencies to group attributes into relations that are in a known normal form. How to identify the most commonly used normal forms:

854 views • 58 slides

Selecting Distinctive 3D Shape Descriptors for Similarity Retrieval

Selecting Distinctive 3D Shape Descriptors for Similarity Retrieval. Philip Shilane and Thomas Funkhouser. Computer Graphics (Princeton Shape Benchmark). Mechanical CAD (National Design Repository). Molecular Biology (Protein Databank). Large Databases of 3D Shapes. Shape Retrieval.

914 views • 54 slides

731 views • 48 slides

Chapter 3 Retrieval Evaluation

Chapter 3 Retrieval Evaluation. Modern Information Retrieval Ricardo Baeza-Yates Berthier Ribeiro-Neto. Hsu Yi-Chen, NCU MIS 88423043. Outline. Introduction Retrieval Performance Evaluation Recall and precision Alternative measures Reference Collections TREC Collection

563 views • 34 slides

CrIMSS EDR Performance Assessment and Improvements

CrIMSS EDR Performance Assessment and Improvements. Degui Gu, Xia Ma, Denise Hagan and Alex Foo with collaboration from the CrIMSS Cal/Val team April 4, 2013. Outline. CrIMSS EDR MX7.0 Performance Assessment Identify performance degradation areas and potential improvements

454 views • 31 slides

A Formal Study of Information Retrieval Heuristics

A Formal Study of Information Retrieval Heuristics. Hui Fang, Tao Tao, and ChengXiang Zhai University of Illinois at Urbana Champaign SIGIR 2004 (Best paper award). INTRODUCTION.

385 views • 30 slides

Integrating linguistic knowledge in passage retrieval for question answering

395 views • 27 slides

How Useful are Natural Language Interfaces to the Semantic Web for Casual End-users?

How Useful are Natural Language Interfaces to the Semantic Web for Casual End-users?. Esther Kaufmann and Abraham Bernstein Presented By Stephen Lynn. Overview. Natural Language Interfaces Goals/Objectives Introduce 4 Interfaces Experiment Evaluation Results Future Work.

329 views • 21 slides

Complex Zernike Moments Features for Shape-Based Image Retrieval

315 views • 17 slides

Data warehousing for Profit Analysis By A Sai Krishna Geethika Lokanadham Mithun Rajanna KV Kumar

Data warehousing for Profit Analysis By A Sai Krishna Geethika Lokanadham Mithun Rajanna KV Kumar. Business Needs. A specialized OLAP system for information on a product profitability. Why Datawarehouse ?.

321 views • 16 slides

Audio Tools for Music Discovery

159 views • 15 slides

By A Sai Krishna Geethika Lokanadham Mithun Rajanna KV Kumar

Data warehousing for Risk Analysis. By A Sai Krishna Geethika Lokanadham Mithun Rajanna KV Kumar. Business Needs. A specialized OLAP system for monitoring customer credit risk information is a fundamental requirement Credit risk for a particular customer at any given point of time

277 views • 9 slides

outline

A Boosting Approach to Improving Pseudo-Relevance Feedback Yuanhua Lv , ChengXiang Zhai and Wan Chen 2011 SIGIR. outline. Introduction Proposed method Experiments Conclusions . Introduction.

213 views • 9 slides

CLEF-2005 Evaluation Campaign : Monolingual, Bilingual, and GIRT Information Retrieval

CLEF-2005 Evaluation Campaign : Monolingual, Bilingual, and GIRT Information Retrieval. Jacques Savoy, Pierre-Yves Berger Institut interfacultaire d'informatique University of Neuchatel, Switzerland www.unine.ch/info/clef/. Monolingual in FR, PT, BG and HU languages.

166 views • 3 slides