'Attribute order' presentation slideshows

Web Database The Relational Data Model

Web Database The Relational Data Model. Irvanizam Zamanhuri, M.Sc Computer Science Study Program Syiah Kuala University Website : http://informatika.unsyiah.ac.id/irvanizam Email: irvanizam.zamanhuri@informatika.unsyiah.ac.id. Problem. Requirements Analysis. Data Requirements.

565 views • 50 slides

Mining Reference Tables for Automatic Text Segmentation

Mining Reference Tables for Automatic Text Segmentation. Eugene Agichtein Columbia University Venkatesh Ganti Microsoft Research. Scenarios. Importing unformatted strings into a target structured database Data warehousing Data integration

431 views • 32 slides

CS 561 Presentation: Indexing and Querying XML Data for Regular Path Expressions

CS 561 Presentation: Indexing and Querying XML Data for Regular Path Expressions. A Paper by Quanzhong Li and Bongki Moon Presented by Ming Li. Our Objective. Developing a system that will enable us to perform XML data queries efficiently. XML Queries Languages.

352 views • 28 slides

Shui-Lung Chuang Oct 27, 2004

293 views • 16 slides

Insert & Delete

Insert & Delete. Objectives of the Lecture :. To consider the insertion of tuples into a relation; To consider the deletion of tuples from a relation; To consider how to do insertions and deletions in SQL. For conceptual simplicity, these all involve sets of tuples. Updating a Relation.

287 views • 15 slides

Unification example: a grammar

Unification example: a grammar. 1/3. Rule {Satz} S -> NP VP (PP): <S subj> = <NP> <S pred> = <VP> <S adj> = <PP> <NP head num> = <VP head num> <NP head pers> = <VP head pers>. ;Kongruenz zwischen Subjekt und finitem Verb Rule {NP} NP -> Name / Pron / Det (AP) N (PP):

217 views • 4 slides