practical semantics - an introduction

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This is an intriduction to how Semantic/Linked Data technologies can help solve the challenges of information overload. This presentation is often given in co-junction with 'meet Jessica - Making Connections Matter.

TRANSCRIPT

Practical Semantics

What can Semantics do for me today?

Ben GardnerCollaboration & Information Architect

Ben at differentiatedthinking.comhttp://www.linkedin.com/in/bengardner135

Practical Semantics

An introduction to Semantics

Delivering semantic solutions today

meet Jessica – A vision of working in a Semantic enabled organisation

Ben Gardner

We live in exponential times

Ben Gardner

A list is good enough?

Ben Gardner

A list is not enough

Quosa

Network Analysis

Utopia

Carrot 2

Semantics

Ben GardnerTargetpedia

Reflect

Many Places for Lots of Bits

Targetpedia

TOU

?

Ben Gardner

Integrating Relational Data is Hard

Complexity

Cost

/Res

ourc

e/Ti

me

Ben Gardner

An Alternative Approach

Semantics Relational

OpenDiscoverableInteroperable

RobustPerformanceAuditing

Exploratory/InvestigativeEvolvingDynamicAgile

Best practiceReproducibleStandardisedConsistent

Business Drivers

Technology Strengths

Ben Gardner

HTML Links Pages

Ben Gardner

World Wide Web

http://www.informationarchitects.jp/en/wp-content/uploads/slash/iA_WebTrends_2007_2_1600x1024.gif Ben Gardner

Things have Properties

Jessica

ExpertiseMolecular PharmacologyMolecular BiologyReceptor TheoryG-Protein Coupled ReceptorsModellingData VisualisationReceptor RegulationIn Vitro Assay Development

ProjectsD3 Agonist for FSDNav1.7 for PainCB2 for ObesityD2 for Schizophrenia

Targets5HT1a&bG-ProteinsCB1&2P38Arrestin’s

LocationSandwich

Ben Gardner

Resource Description Framework (RDF)

Subject

<Jessica>

Predicate

<hasExpertise>

Object

<CB2>

RDF Triple

<Jessica>

<CB2>

<Sandwich>

<Nav1.7 forPain>

<MolecularBiology>

hasExpertise

hasLocation

hasWorkedOn

hasSkill

Graph

Combining Triples creates a directed, labelled graph

Ben GardnerInspired by J Phil Brooks

Connections are common properties shared by Things

Jessica[+] Expertise[+] Projects[-] Targets

CBR25HT1A&CG-ProteinsP38Arrestin’s

[+] Location

Cannabinoid Receptor 2[+] Structure[+] Isoforms[+] Pharmacological tools[-] Implicated in

MigraineObesitySchizophrenia…..

Migraine[-] Targets

CGRP5HT1DCB2PDE3Ras

[+] Competitive Intelligence[+] Treatments[+] ……

Vocabularies

Ben Gardner

Inspired by J Phil Brooks

Resource Description Framework (RDF)

<Jessica>

<CB2>

<Sandwich>

<Nav1.7 forPain>

<MolecularBiology>

hasExpertise

hasLocation

hasWorkedOn

hasSkill

<CB2>

<PF-334,765>

<Migraine>

<GPCR>

hasTool

Implicated_in

subClassOf

Graphs can be joined together ……

Ben Gardner

<Jessica>

<CB2>

<Sandwich>

<Nav1.7 forPain>

<MolecularBiology>

hasExpertise

hasLocation

hasWorkedOn

hasSkill

<CB2>

<PF-334,765>

<GPCR>

hasTool

Implicated_in

subClassOf

<Migraine>

<Tryptan>

<5HT1D>

<CGRP>

hasTreatmentClass

Associated target

Associated target

…... to traverse the knowledge space

Resource Description Framework (RDF)

Ben GardnerInspired by J Phil Brooks

Linked Open Data

http://richard.cyganiak.de/2007/10/lod/

Ok so it is a bit more complicatedDisambiguation Context

Sildenafil Citrate

Viagra Revatio

= =

Ben Gardner

Rest Services (Abstraction layer)

Data Sources

RDBMSOracle,Postgres

SQL, mySql

RDF Triple Store

MS ExcelTXTDoc

RDFSparql EndPoint Sparql EndPointNative

Semantic Integration FrameworkKnowledge Collation, Concept mapping, Distributed Query

Result inference, Aggregation

Increasing Ease of DevelopmentDecreasing knowledge of Semantic technologies

Applications

Business Process / Workflow Automation

PURL

Building a linked data cloud

1

2

3

Phil Ashworth UCB – SemTech 2011 Ben Gardner

But this is all theoretical right?

Ben Gardner

Patents have Properties

Ben Gardner

Patents can be aggregated by Properties

Ben Gardner

Pfizerpedia Patents is a Node

http://richard.cyganiak.de/2007/10/lod/

Ben Gardner

Ben Gardner

Ben Gardner

Making

Connections

Matterwith Jessica

Ben Gardner

http://www.slideshare.net/bengardner135/meet-jessica-making-connections-matter

18 months ago Jessica’s did not know what she was missing

She needed to know where information was before she could use it

Ben Gardner

Today because of Semantics…..

…… information finds Jessica’sBen Gardner

Ask Jessica what semantics means to her it’s most definitely about

Making

Connections

Matter

Ben Gardner

“It’s all about connections”

People 2 People Data 2 Data

People 2 Data Ben Gardner

Semantics on the Gartner Hype Cycle

visibility

time

TechnologyTrigger

Peak ofInflated

ExpectationsTrough of

Disillusionment Slope of EnlightenmentPlateau of

Productivity

Linked Data

Ben Gardner

Ben GardnerCollaboration and Information Architect

http://www.linkedin.com/in/bengardner135

http://dif-fer-en-ti-ate.blogspot.com/ Bloghttp://www.slideshare.net/bengardner135

Contact via:

email

Profile

Ben at differentiatedthinking.com

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