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The Live Web #SCITDA11 Keynote

by Phil Windley

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The web is moving from the Dynamic Query/Static Data model that has characterized Web 2.0 sites to a Dynamic Data/Static Query model that characterizes many of today's most interesting Internet ...

The web is moving from the Dynamic Query/Static Data model that has characterized Web 2.0 sites to a Dynamic Data/Static Query model that characterizes many of today's most interesting Internet interactions. What does this mean for your organization and how can you take advantage of this shift?

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The Live Web #SCITDA11 Keynote Presentation Transcript

The Live WebUsing Event Driven ArchitecturesPhillip J. Windley, Ph.D.Chief Technology OfficerKynetxwww.kynetx.com

The Williams Family Life Event: Moving to Utah

The Williams Family Life Event: Moving to Utah Change of address Register car Register to vote Enroll child in school Busing City services Child safety Check the commute Tax information

The Williams Family Life Event: Moving to Utah Change of address Utilities Register car Housing Register to vote Banking Healthcare Enroll child in school Busing City services Child safety Check the commute Tax information

The Live Web

A few more...

Your DVD’s available here!!!

Expensify

What do these scenarios all have in common?

Clients working on behalf of the user

Clients working on behalf of the userAccess to data through APIs

Clients working on behalf of the userAccess to data through APIsReal-time events and alerts

Clients working on behalf of the userAccess to data through APIsReal-time events and alertsContext

Document Web 1994

Document Web Web 1.0 1994 1996

Document Web Web Web 1.0 2.0 1994 1996 2002

Document Web Web Live Web 1.0 2.0 Web 1994 1996 2002 now

Static Data & Dynamic Queries

go and get

location

purpose

Successfulapplications willuse many APIs - Sam Ramji

Is filtering enough?

Rules

Dynamic Data & Static Queries

do and know

Event-driven

Event-drivenEntity-centric & controlled

Event-drivenEntity-centric & controlledExtensible

Event-drivenEntity-centric & controlledExtensibleScalable

Event-drivenEntity-centric & controlledExtensibleScalableUniversal

events vs requests

“this happened” vs “do this”

An Example:Anonymous Offers

Events are autonomous

Event-driven systemsexhibit lower coupling

Flow control isreceiver driven

Complex Event Patterns

select when web pageview “/support/(d+)” setting(issue_num) before (phone phone inboundcall or email received subj.match(re/issue_num/) )

Static Web Live Web

Static Web Live WebInterface Request-response Events

Static Web Live WebInterface Request-response EventsBinding Early, static Late, dynamic

Static Web Live WebInterface Request-response EventsBinding Early, static Late, dynamic Pattern-based,References Procedure call, named semantic

Static Web Live WebInterface Request-response EventsBinding Early, static Late, dynamic Pattern-based,References Procedure call, named semanticOntology By prior agreement Self describing(interpretation)Interaction Direct BrokeredEvaluation Explicit Emergent(sequencing)

The Live Web Contact info: pjw@kynetx.com www.windley.com @windley White paper: http://bit.ly/kntxwpStartup: http://www.windley.com/tags/startup