Dr. Frank Bensberg
Dept. of Information Systems Leonardo-Campus 3
D-48149 Münster (Germany)
E-Mail: [email protected]
INFORMATIK
Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)
2
WIRTSCHAFTS INFORMATIK
WIRTSCHAFTS INFORMATIK
Design of Open Source Software Intermediaries
Coordination between supply
and demand side of the OSS
market
Reduction of transaction costs
Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)
4
WIRTSCHAFTS INFORMATIK
OSSI Example - Sourceforge.net
WIRTSCHAFTS INFORMATIK
OSS Coordination Deficiencies
„If, however, there is no market, then there is no
reliable mechanism to steer the interests of
developers towards the actual wants of
customers, either. Customer sovereignty cannot
be accomplished without product prices – software
users who do not write programs turn into passive
recipients of what the open-source developer
community puts out.“
[Kooths, Langenfurth, Kalwey, 2003 –
Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)
6
WIRTSCHAFTS INFORMATIK
WIRTSCHAFTS INFORMATIK
Typical Structure of a Log File
2001-12-01 00:01:50 217.1.197.24 - W3SVC2 NERO 62.180.61.218 80 GET /interakt/dialog/briefk.html - 200 0 23191 819
2625 HTTP/1.1 www.bundestag.de Mozilla/4.5+(compatible;+OmniWeb/4.0.5;+Mac_PowerPC)
-http://www.bundestag.de/interakt/dialog/index.html
2001-12-01 00:01:50
217.1.197.24 –
W3SVC2 NERO 62.180.61.218 80
GET
/interakt/dialog/kontakt.html
200 0 23191 819 2625
HTTP/1.1
www.bundestag.de
Mozilla/4.5+(compatible;+OmniWeb/4.0.5;
+Mac_PowerPC)
-Date & Time of access
Client IP-address
Server name
HTTP method
Requested resource
Status code, bytes transferred
Protocol version
Server DNS
User agent (browser type, OS)
Cookie name (not active)
Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)
8
WIRTSCHAFTS INFORMATIK
Informational Benefits of Log Files – an Exploratory Study for
CampusSource
Characteristics
Log file data
From 09-2001 until 03-2003
Use of standard analytical tools
WIRTSCHAFTS INFORMATIK
Web Site Reach
0 5 10 15 20 25 30 35
2001/Q4
2002/Q1
2002/Q2
2002/Q3
2002/Q4
2003/Q1
V
isits (th
ousands)
00:00 02:24 04:48 07:12 09:36 12:00 14:24 16:48 19:12 21:36Visi
t duration (m
inutes:seconds)
Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)
10
WIRTSCHAFTS INFORMATIK
Top 10 - Referrer
Search Behavior of Visitors
Key Findings
z
The „Google Bias“
(>75% of visits)
z
Intentional Search
Behavior
z
Attraction of
Sourceforge Visitors
Management Deployment
z
CampusSource‘s
Communication policy
1,66 %
http://muckel3.fernuni-hagen.de/
10
1,95 %
http://www-pi3.fernuni-hagen.de/
9
2,24 %
http://www.google.at/
8
2,73 %
http://www.google.ch/
7
2,76 %
http://www.fernuni-hagen.de/
6
3,08 %
http://www.gmd.de/
5
4,59 %
http://www.ilias.uni-koeln.de/
4
8,09 %
http://openuss.sourceforge.net/
3
19,46 %
http://www.google.com/
2
51,88 %
http://www.google.de/
1
Share
Top referrer
No.
WIRTSCHAFTS INFORMATIK
Top 10 - External Search Terms
Hybrid Search Behavior
z
Product specific
–
e. g. OpenUSS, Ilias, Webassign
z
General Concepts
–
e. g. E-Learning, Virtual Learning,
Open Source
Indicates existence of different user
segments
Management Deployment
z
Segment specific services / products
z
Personalization
software exchange
9
wie funktioniert die börse
(„how the exchange works“)
8
opensource
7
campussource
6
webassign
5
ilias
4
Virtuelles lernen
(„virtual learning”)
3
openuss
2
e-learning
1
Search term
No.
Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany) 12 WIRTSCHAFTS INFORMATIK
Product Downloads
Diffusion Tracking of
Single Products
Management
Deployment
z
Provision of
product-specific
services
z
Timing strategy is
critical
Product downloads
0
200
400
600
800
1.000
1.200
1.400
2001/Q4
2002/Q1
2002/Q2
2002/Q3
2002/Q4
2003/Q1
P
roduc
t downloa
d
s
0
500
1.000
1.500
2.000
2.500
3.000
3.500
4.000
Tot
a
l downloa
d
s
Ilias
OpenUSS
UniOnline
WIRTSCHAFTS INFORMATIK
Summary
OSS
Adoption
Downloads
Search Behavior
Visits, Duration
Further data aquisition necessary
Log files report OSS product
distribution
Log files report basic search
behaviour
Segmentation necessary
Log files report basic figures
Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)
14
WIRTSCHAFTS INFORMATIK
Further Analytical Research Issues for OSSIs
Halbleiter, Car Hifi, Haustechnik,
Modellbau
Computer/Büro
Kommunikation
Sat/Audio/Video
Darstellung der segmentspezifischen Attributausprägung
1: Produktinformation der Warengruppe (ob) wurden abgerufen 0: Produktinformation der Warengruppe (ob) wurde nicht abgerufen
Visitor Segmentation
Suchen nach Produkten und Befüllen des Warenkorbs Prozesse Produktsuche, Warenkorb befüllen Bestellprozess auslösen Adressdaten eingeben Zahlungs-bedingungen wählen Bestellung abschliessen 40% 60% 60% 80% Prozessmenge (Besucher) Durchschnittl. Prozessdauer 20.000 Besucher 8.000 Besucher 4.800 Besucher 3.840 Besucher 2.304 Besucher 15 Min. 1 Min. 2 Min. 3 Min. 1 Min. Aktivitäten Anzeige der Bestellkonditionen und des Warenkorbinhalts Eingabe der Rechnungs-und Lieferadresse Auswahl der Zahlungsbedingungen Anzeige der Bestelldaten zur Prüfung 11,52%Process Analysis (Path Analysis)
Spitzzange gerade Beiss-zange Beisszange de Luxe Spitzzange
gebogen schneider