distributed imprecise design knowledge on the semantic web julian r. eichhoff 1 and univ.-prof....
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Distributed Imprecise Design Knowledgeon the Semantic Web
Julian R. Eichhoff 1 and Univ.-Prof. Dr.-Ing. Wolfgang Maass 2
1 Furtwangen University, Furtwangen, [email protected]
2 Saarland University, Saarbrücken, [email protected]
Julian R. Eichhoff & Univ.-Prof. Dr.-Ing. Wolfgang Maass14.09.2011 Slide 2
Motivation:Support Lead-Qualification for Solution Selling
Solution Selling: offer customized products and services, which meet customer's individual business needs
Constraints
Goals
Solution Implementation
Services
Goods
DeploymentCustomization& integration
Requirements definition
Postdeployment support
Lead Qualification
ImplementedSolution
cf. Tuli, K.R., Kohli, A.K., Bharadwaj, S.G.: Rethinking Customer Solutions: From Product Bundles to Relational Processes. J. Market. 71(3), pp. 1-17 (2007)
Salesperson Projection:Which good/service bundles may serve as a solution?
Julian R. Eichhoff & Univ.-Prof. Dr.-Ing. Wolfgang Maass14.09.2011 Slide 3
Proj
ect M
gmt.
Use
r Gro
upSo
ftw
. Eng
.U
ser G
roup
FBS Bayesian Network (FBS-BN)
Floo
r 10
Offi
ce
Function Concepts Behavior Concepts Structure Concepts
DESIGN OBJECT ATTRIBUTES
Adjustability of Floor 10 Layout of Floor 10
Being Flexiblewrt.
Floor 10
DES
IGN
OBJ
ECT
COM
PON
ENTS
yes
no
0.5
0.5
Is Being Flexible important for your
customer?
yes no
low 0.5
high 0.5
low 0.0
high 1.0
Is Being Flexible important for your
customer?
yes no
low yes 0.0
high yes 1.0
low no 0.5
high no 0.5
low yes 0.0
high yes 1.0
low no 0.5
high no 0.5
yes 1.0
no 0.0
yes 0.0
no 1.0Answer concepts
implicitly
Search for uncertain concepts
cf. Eichhoff, J.R., Maass, W.: Representation and Reuse of Design Knowledge: An Application for Sales Call Support. In: Konig, A., Dengel, A., Hinkelmann, K., � Kise, K., Howlett, R.J., Jain, L.C. (eds.) KES 2011, Part I. LNAI, vol. 6881, pp. 387–396. Springer, Heidelberg (2005)
Julian R. Eichhoff & Univ.-Prof. Dr.-Ing. Wolfgang Maass14.09.2011 Slide 4
FBS Bayesian Network (FBS-BN)
Floo
r 10
Offi
cePr
ojec
t Mgm
t.U
ser G
roup
Soft
w. E
ng.
Use
r Gro
up
Function Concepts Behavior Concepts Structure Concepts
DESIGN OBJECT ATTRIBUTES
Adjustability of Floor 10 Layout of Floor 10
Being Flexiblewrt.
Floor 10
DES
IGN
OBJ
ECT
COM
PON
ENTS
mismatch low low 0.0mismatch low high 0.0mismatch high low 0.0mismatch high high 0.0
match low low 1.0match low high 0.0match high low 0.0match high high 1.0
mismatch low low 0.0mismatch low high 1.0mismatch high low 1.0mismatch high high 0.0
match low low 1.0match low high 0.0match high low 0.0match high high 1.0
Assess problem/solution space
Evaluate differentsolutions
Evidence Propagation
Match of and ? ( )
Evidence Propagation
Evidence Propagation
Julian R. Eichhoff & Univ.-Prof. Dr.-Ing. Wolfgang Maass14.09.2011 Slide 5
FBS Bayesian Network (FBS-BN)
Floo
r 10
Offi
cePr
ojec
t Mgm
t.U
ser G
roup
Soft
w. E
ng.
Use
r Gro
up
Function Concepts Behavior Concepts Structure Concepts
DESIGN OBJECT ATTRIBUTES
Enclosure of Floor 10 Partitions on Floor 10
Adjustability of Floor 10 Layout of Floor 10
Being Flexiblewrt.
Floor 10
Distractions of Project Mgmt.
Quiet Work of Project Mgmt.
Being Efficientwrt.
Project Mgmt.
Distractions of Softw. Eng.
Quiet Work of Softw. Eng.
Being Efficientwrt.
Softw. Eng.
DES
IGN
OBJ
ECT
COM
PON
ENTS
Julian R. Eichhoff & Univ.-Prof. Dr.-Ing. Wolfgang Maass14.09.2011 Slide 6
Distributed Use of FBS-BN-Representations
Clie
ntSh
ared
RD
F-St
ore
Design Situation Design Knowledge
instantiates
templateForFBS-BN
Knowledge Engineering App.
canBeRelated
ComponentClasses
connect
FBS-Relations
FBS-Concepts
reifi
cate
desc
ribe
connect
isRelated
ComponentIndividuals
connect
inst
ance
sOf
I/O
CPDs
Variables
reifi
cate
desc
ribe
connect
I/O
Knowledge Reuse App.
Julian R. Eichhoff & Univ.-Prof. Dr.-Ing. Wolfgang Maass14.09.2011 Slide 7
Distributed Use of FBS-BN-Representations
canBeRelatedTo
attributeOf
ComponentClass
instanceOf
isRelatedTo
hasSelection
ComponentIndividual
reflectsInfluenceOf/On
expressesBeliefIn
parameterOf
hasValue
Distribution
Proability
Value
expe
cts
implicates
exhi
bits
implicatesimplicates
Behavior StructureFunction
describedBy categorizedByDescription State
definedAs
Conceptualization
Julian R. Eichhoff & Univ.-Prof. Dr.-Ing. Wolfgang Maass14.09.2011 Slide 8
Future Work
• Evaluate prototypes empirically• Test large scale network inference• Apply model in different sales settings• Integrate machine-learning• Conceptualize and implement module for
explanation of inference results
Julian R. Eichhoff & Univ.-Prof. Dr.-Ing. Wolfgang Maass14.09.2011 Slide 9
http://iss.uni-saarland.de
Questions?