• No results found

A Behavioural Approach for the Coordination of Open Source Software Intermediaries (OSSIs)

N/A
N/A
Protected

Academic year: 2021

Share "A Behavioural Approach for the Coordination of Open Source Software Intermediaries (OSSIs)"

Copied!
14
0
0

Loading.... (view fulltext now)

Full text

(1)

Dr. Frank Bensberg

Dept. of Information Systems Leonardo-Campus 3

D-48149 Münster (Germany)

E-Mail: [email protected]

INFORMATIK

(2)

Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)

2

WIRTSCHAFTS INFORMATIK

(3)

WIRTSCHAFTS INFORMATIK

Design of Open Source Software Intermediaries

„

Coordination between supply

and demand side of the OSS

market

„

Reduction of transaction costs

(4)

Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)

4

WIRTSCHAFTS INFORMATIK

OSSI Example - Sourceforge.net

(5)

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 –

(6)

Dr. Frank Bensberg - Department of Information Systems - University of Münster (Germany)

6

WIRTSCHAFTS INFORMATIK

(7)

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)

(8)

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

(9)

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 21:36

Visi

t duration (m

inutes:seconds)

(10)

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.

(11)

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.

(12)

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

(13)

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

(14)

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

References

Related documents

Further, by careful encoding of remappable instructions with cyclic-Gray codes, our scheme achieves power reduction by reducing the number of (bit) toggles in the

A perturbative framework is used to derive a linear constitutive relation for a globally neutral plasma enabling one to describe in this context a generalized Landau damping

ponds, lakes and lands abetting water bodies were converted into house sites and sold to.. innocent purchasers on which house building were constructed in

substitution ensure economic independence and the country becomes self-reliance. Increase in per capita income: Entrepreneurs convert the latent and idle resources

It is cause and effect relationship based study where GDP per capita is a dependent variable and on the other hand, health expenditures, life expectancy, infant mortality rate,

DIAGNOSTIC SYSTEM FOR CLASSIFICATION OF BRAIN TUMORS USING TEXTURE FEATURES AND PROBABILISTIC NEURAL NETWORK Square Based Segmentation and Component Labeling Proposed system

Lung Chien [17] has designed a Smith predictor for controlling integrating process with long delay time based on closed loop servo response.. Marchall [18]

Cascaded inverters comprise of a few converters associated in arrangement; in this way, the high power and/or high voltage from the mix of the numerous