ISD3 Semester 2

Review 3 tier web architecture – describe, explain, terminology, typical interactions SQL & PHP Extended ER models Interaction in human and computer systems – sequence diagrams, state-full interaction Alternative Development Processes –Agile Development and Extreme Programming – description, application, comparison with SSADM, choice of appropriate development model Frames – rationale, role in IS development, basic recognition in a problem description of simple frames and the following in detail Matching Frame – typical applications, fitness function, recognising nominal, ordinal, interval and ratio scales, use of weights Classification Frame – typical applications, terminology, calculation of recall and precision, guidelines for constructing a taxonomy

Questions

Schedule Vacation 13 23/01/2006 revisionCWIntro to Term /01/2006 ClassificationPCXML 15 06/02/2006 XML DBPCXML 16 13/02/2006 XML DBPCXML 17 20/02/2006 SOA and Web Services 18 27/02/2006 Web servicesCWSystem Modelling 19 06/03/2006 CWSystem Modelling 20 13/03/2006 KDBusiness Process Modelling 21 20/03/2006 KDBPM 22 27/03/2006 KDBPM 23 03/04/2006 allRevision Vacation 24 1/5/2006 allRevison Examination

XML Tagged data Hello A really interesting course, well taught Interchange of data RSS, BPEL4WS, RossettaNet … Structure document representation Module specifications Languages XSLT, XSchema, Soap

XML – a sample system eXist Native XML Database XQuery process Java Stores XML, XQuery,XSL CSS and binary files (JPEG) XSLT process CSS process Server Client Browser

Example – Family History Photo Image: jpeg Description: string Date: date Media: string Inscription: string Person Event Name: string Date : date age Place Address : string Lat: decimal Long: decimal BirthDeathMarriage

Many-many resolution in XML Photo Image: jpeg Description: string Date: date Media: string Inscription: string (Subject: ( Person: name Age: integer) | Animal : name )* Place: (address, lat, log) | name B/W photograph Family sitting round the fireplace Robin Wallace Kenneth Wallace 12 Francis Wallace Cat Miss Whitfield Claremont, Brows Lane, Formby

Example – Events Person Event Name: string Date : date Birth DeathMarriage child father mother Birth Francis Wallace Kenneth Wallace Ida Wallace New Brighton

xquery version "1.0"; (: List events for a person :) declare namespace request=" declare namespace transform = " let $person := request:request-parameter('person',''), (: get the seet of events in which this person is involved :) $events := document(/'db/history/events.xml')/eventList/event[.//person = $person], (: get the stylesheet :) $ss := document('/db/history/eventList.xsl'), (: set the 'focus' of the event list to the person :) $params :=, (: order the events in ascending date order :) $elist := {for $e in $events order by $e/date return $e } return (: return the event list transformed by the stylesheet :) transform:transform($elist,$ss,$params) XQuery

XSLT Event List

XSLT … xsl:template match="eventList"> : Born at Father, Mother : Child born at Mother

References Hunter et al (2004), Beginning XML (3 rd Ed) WROX (Wiley) O’Reilly books for XSLT, XHTML, CSS W3schools tutorials

Tutorial next week Classification Taxonomy and controlled vocabularies (in XML) Help in understanding the basics of the history application