GoodRelations: Exposing information about which products you own, at Web Scale

2010-12-02 Thread Martin Hepp

Dear all:

Many shopping sites provide recommendations based on your past  
purchases. For example, Amazon suggest books related to books or book  
topics from previous purchases.


The main problem of such recommendations is that they are limited to  
what you previously bought in that particular store. If you buy stuff  
from multiple sites, the current site cannot take into account what  
you bought from the other ones, which limits the quality of the  
recommendations.


Since long, GoodRelations has provided a simple yet extremely powerful  
mechanism for making information about what you previously bought or  
own to multiple shopping sites.


So you can expose data about ALL products that you own to ALL shopping  
sites that you want to be aware of those for recommendations. That is  
exactly the cross-site product ownership info that services like e.g. http://shwowp.com 
 are providing, but with GoodRelations, you can do that at Web scale.


Here is a recipe of how it works in GoodRelations:

  http://www.ebusiness-unibw.org/wiki/GoodRelationsOwns

Best wishes

Martin Hepp


martin hepp
e-business  web science research group
universitaet der bundeswehr muenchen

e-mail:  h...@ebusiness-unibw.org
phone:   +49-(0)89-6004-4217
fax: +49-(0)89-6004-4620
www: http://www.unibw.de/ebusiness/ (group)
http://www.heppnetz.de/ (personal)
skype:   mfhepp
twitter: mfhepp

Check out GoodRelations for E-Commerce on the Web of Linked Data!
=
* Project Main Page: http://purl.org/goodrelations/
* Quickstart Guide for Developers: http://bit.ly/quickstart4gr
* Vocabulary Reference: http://purl.org/goodrelations/v1
* Developer's Wiki: http://www.ebusiness-unibw.org/wiki/GoodRelations
* Examples: http://bit.ly/cookbook4gr
* Presentations: http://bit.ly/grtalks
* Videos: http://bit.ly/grvideos





Re: ISIC as Linked Data?

2010-12-02 Thread Martin Hepp

Hi Aldo,
Not directly an answer to your question, but: In GoodRelations, we use  
ISIC as a datatype property,


  http://purl.org/goodrelations/v1#hasISICv4 ,

because replicating standardized numbering schemes is usually  
difficult due to maintenance and legal issues.


Martin

On 02.12.2010, at 07:32, Aldo Bucchi wrote:


Hi,

Is there any ISIC Linked Data Dataset out there that you know of?
http://unstats.un.org/unsd/cr/registry/isic-4.asp

Thanks!
A

--
Aldo Bucchi
@aldonline
skype:aldo.bucchi
http://aldobucchi.com/






Re: ISIC as Linked Data?

2010-12-02 Thread Kingsley Idehen

On 12/2/10 5:28 AM, Martin Hepp wrote:

Hi Aldo,
Not directly an answer to your question, but: In GoodRelations, we use 
ISIC as a datatype property,


  http://purl.org/goodrelations/v1#hasISICv4 ,

because replicating standardized numbering schemes is usually 
difficult due to maintenance and legal issues.


Aldo,

Live specimen from URIBurner: 
http://uriburner.com/describe/?url=http%3A%2F%2Fwww.jarltech.de%2Fgoodrelations.rdf%23Jarltechp=57


Note: p takes you to a specific description page for a specific entity :-)

Kingsley


Martin

On 02.12.2010, at 07:32, Aldo Bucchi wrote:


Hi,

Is there any ISIC Linked Data Dataset out there that you know of?
http://unstats.un.org/unsd/cr/registry/isic-4.asp

Thanks!
A

--
Aldo Bucchi
@aldonline
skype:aldo.bucchi
http://aldobucchi.com/








--

Regards,

Kingsley Idehen 
President  CEO
OpenLink Software
Web: http://www.openlinksw.com
Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca: kidehen








Re: ISIC as Linked Data?

2010-12-02 Thread Aldo Bucchi
Hi Martin,

On Thu, Dec 2, 2010 at 7:28 AM, Martin Hepp
martin.h...@ebusiness-unibw.org wrote:
 Hi Aldo,
 Not directly an answer to your question, but: In GoodRelations, we use ISIC
 as a datatype property,

  http://purl.org/goodrelations/v1#hasISICv4 ,

 because replicating standardized numbering schemes is usually difficult due
 to maintenance and legal issues.

Aha! I am starting to understand the rationale behind your decision ;)

Having said that, internally, we do need to create a dataset because
we need the relations between categories, labels, etc.

We are using it to fill this predicate.


 Martin

 On 02.12.2010, at 07:32, Aldo Bucchi wrote:

 Hi,

 Is there any ISIC Linked Data Dataset out there that you know of?
 http://unstats.un.org/unsd/cr/registry/isic-4.asp

 Thanks!
 A

 --
 Aldo Bucchi
 @aldonline
 skype:aldo.bucchi
 http://aldobucchi.com/






-- 
Aldo Bucchi
@aldonline
skype:aldo.bucchi
http://aldobucchi.com/



Re: ISIC as Linked Data?

2010-12-02 Thread Kingsley Idehen

On 12/2/10 11:32 AM, Aldo Bucchi wrote:

Hi Martin,

On Thu, Dec 2, 2010 at 7:28 AM, Martin Hepp
martin.h...@ebusiness-unibw.org  wrote:

Hi Aldo,
Not directly an answer to your question, but: In GoodRelations, we use ISIC
as a datatype property,

  http://purl.org/goodrelations/v1#hasISICv4 ,

because replicating standardized numbering schemes is usually difficult due
to maintenance and legal issues.

Aha! I am starting to understand the rationale behind your decision ;)

Having said that, internally, we do need to create a dataset because
we need the relations between categories, labels, etc.


Aldo,

Make your own data space (internal or public) by populating our own 
Named Graphs with said data.


You can take the Microsoft Access dump, re-org the SQL data if need be, 
zap it through the RDF Views Wizard (using ODBC connection to Access) 
and you're set re. RDF based Linked Data Space.


You get the picture

Kingsley

We are using it to fill this predicate.


Martin

On 02.12.2010, at 07:32, Aldo Bucchi wrote:


Hi,

Is there any ISIC Linked Data Dataset out there that you know of?
http://unstats.un.org/unsd/cr/registry/isic-4.asp

Thanks!
A

--
Aldo Bucchi
@aldonline
skype:aldo.bucchi
http://aldobucchi.com/









--

Regards,

Kingsley Idehen 
President  CEO
OpenLink Software
Web: http://www.openlinksw.com
Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca: kidehen








Call for Chapters and Reviewers: Linking Government Data Book

2010-12-02 Thread David Wood
Hi all,

The Call for Chapters will be extended by one month to allow for submission by 
some stragglers.  Please feel free to refine your proposal during that time.  
The revised Call is posted at:
 
http://3roundstones.com/2010/12/call-for-chapters-extended-linking-government-data/

Springer has agreed to publish the book.  As with Linking Enterprise Data, the 
book will be copyright by Springer and published in ebook and print form.  The 
entire contents of the book will be made available on the Web as HTML by me 
after the final submission of the manuscript.  To get an idea of the ways in 
which Linking Government Data will be published, please see Linking Enterprise 
Data at:
 http://3roundstones.com/linking-enterprise-data/

Also, if anyone on this group would like to be a chapter reviewer, please reply 
to this message.  Thanks in advance.

Regards,
Dave






Re: ISIC as Linked Data?

2010-12-02 Thread Aldo Bucchi
On Thu, Dec 2, 2010 at 1:50 PM, Kingsley Idehen kide...@openlinksw.com wrote:
 On 12/2/10 11:32 AM, Aldo Bucchi wrote:

 Hi Martin,

 On Thu, Dec 2, 2010 at 7:28 AM, Martin Hepp
 martin.h...@ebusiness-unibw.org  wrote:

 Hi Aldo,
 Not directly an answer to your question, but: In GoodRelations, we use
 ISIC
 as a datatype property,

  http://purl.org/goodrelations/v1#hasISICv4 ,

 because replicating standardized numbering schemes is usually difficult
 due
 to maintenance and legal issues.

 Aha! I am starting to understand the rationale behind your decision ;)

 Having said that, internally, we do need to create a dataset because
 we need the relations between categories, labels, etc.

 Aldo,

 Make your own data space (internal or public) by populating our own Named
 Graphs with said data.

 You can take the Microsoft Access dump, re-org the SQL data if need be, zap
 it through the RDF Views Wizard (using ODBC connection to Access) and you're
 set re. RDF based Linked Data Space.

So you noticed there is a MsSQL dump :)
My real problem is not doing this part, I do it often.

The question was aimed at taking advantage of network effect.
1. If it is done, don't do it again
2. Reuse IDs which will eventually align my dataset with another
datasets. For example, someone will add images to these categories,
and my apps will benefit from that with a simple import.

I think Virtuoso's RDF Views are best ( in fact, crucial ) when
dealing with a live dataset which is stored in an RDBMS and being
operated on by other apps. Like sugar CRM for example.


 You get the picture

 Kingsley

 We are using it to fill this predicate.

 Martin

 On 02.12.2010, at 07:32, Aldo Bucchi wrote:

 Hi,

 Is there any ISIC Linked Data Dataset out there that you know of?
 http://unstats.un.org/unsd/cr/registry/isic-4.asp

 Thanks!
 A

 --
 Aldo Bucchi
 @aldonline
 skype:aldo.bucchi
 http://aldobucchi.com/






 --

 Regards,

 Kingsley Idehen
 President  CEO
 OpenLink Software
 Web: http://www.openlinksw.com
 Weblog: http://www.openlinksw.com/blog/~kidehen
 Twitter/Identi.ca: kidehen









-- 
Aldo Bucchi
@aldonline
skype:aldo.bucchi
http://aldobucchi.com/



Re: ISIC as Linked Data?

2010-12-02 Thread Kingsley Idehen

On 12/2/10 12:01 PM, Aldo Bucchi wrote:

On Thu, Dec 2, 2010 at 1:50 PM, Kingsley Idehenkide...@openlinksw.com  wrote:

On 12/2/10 11:32 AM, Aldo Bucchi wrote:

Hi Martin,

On Thu, Dec 2, 2010 at 7:28 AM, Martin Hepp
martin.h...@ebusiness-unibw.orgwrote:

Hi Aldo,
Not directly an answer to your question, but: In GoodRelations, we use
ISIC
as a datatype property,

  http://purl.org/goodrelations/v1#hasISICv4 ,

because replicating standardized numbering schemes is usually difficult
due
to maintenance and legal issues.

Aha! I am starting to understand the rationale behind your decision ;)

Having said that, internally, we do need to create a dataset because
we need the relations between categories, labels, etc.

Aldo,

Make your own data space (internal or public) by populating our own Named
Graphs with said data.

You can take the Microsoft Access dump, re-org the SQL data if need be, zap
it through the RDF Views Wizard (using ODBC connection to Access) and you're
set re. RDF based Linked Data Space.

So you noticed there is a MsSQL dump :)
My real problem is not doing this part, I do it often.

The question was aimed at taking advantage of network effect.


Yes, and how do you take advantage of the network effect without a 
Linked Data Space? Of course your desired effect could be Intranet or 
Internet scoped.



1. If it is done, don't do it again
2. Reuse IDs which will eventually align my dataset with another
datasets. For example, someone will add images to these categories,
and my apps will benefit from that with a simple import.

I think Virtuoso's RDF Views are best ( in fact, crucial ) when
dealing with a live dataset which is stored in an RDBMS and being
operated on by other apps. Like sugar CRM for example.


SugarCRM (easy map via RDF Views), SalesForce.com (via our Cartridge 
which maps to our on eCRM ontology), our own eCRM (which has had its own 
Ontology for eons), all end up as foundation for powerful Linked Data 
Data Spaces (public or private).


Thus, make the data space, and experience the network effect you seek :-)


Kingsley

You get the picture

Kingsley

We are using it to fill this predicate.


Martin

On 02.12.2010, at 07:32, Aldo Bucchi wrote:


Hi,

Is there any ISIC Linked Data Dataset out there that you know of?
http://unstats.un.org/unsd/cr/registry/isic-4.asp

Thanks!
A

--
Aldo Bucchi
@aldonline
skype:aldo.bucchi
http://aldobucchi.com/





--

Regards,

Kingsley Idehen
PresidentCEO
OpenLink Software
Web: http://www.openlinksw.com
Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca: kidehen












--

Regards,

Kingsley Idehen 
President  CEO
OpenLink Software
Web: http://www.openlinksw.com
Weblog: http://www.openlinksw.com/blog/~kidehen
Twitter/Identi.ca: kidehen








PhD/PostDoc Positions in Semantic Web, Web Science, and E-Business - Deadline December 15, 2010

2010-12-02 Thread Martin Hepp
The E-Business and Web Science Research Group (Prof. Hepp) at  
Universitaet der Bundeswehr in Munich, Germany invites applications  
for several fully funded PhD positions and one Post-doc position in  
the field of Semantic Web, Web Science, and E-Business Research.


We are a young team of researchers with backgrounds in information  
systems, conceptual modeling, economics, computer science, and related  
disciplines. Our main goal is to find practically relevant and  
scientifically significant results that help coordinate human activity  
over the Web. A flagship example of our recent work is the  
GoodRelations technology for e-commerce, adopted by major Web  
companies like Google, Yahoo, BestBuy, Overstock.com, and many others.


Research topics for the positions:
  * Linked Data and the Semantic Web
  * Recommender Systems
  * Data Quality
  * Ontology Engineering
  * Economics of Semantic Technology
  * Social Commerce
  * Micropayment

We offer...
   * a stimulating research environment with people who are working  
on leading edge problems of the future World Wide Web and novel E- 
Business scenarios,
   * a „small think-tank“ atmosphere, in which experienced seniors  
are still deeply involved in actual research,

   * excellent ties to the international research community,
   * guidance on how to publish your best findings in good conference  
proceedings and peer-reviewed journals , and last but not least
   * the supervision and continuous, timely feedback that you need to  
achieve great results and complete your PhD in a 3 – 3.5 years time- 
frame.


The salary will be according to the German TVOED E13 scheme for the  
PhD positions (75 ...100%, depending on profile and experience) and  
E14 for the post-doc position (100%).


We expect...
   * a sincere interest in the technical, socia, or economic aspects  
of the World Wide Web, ideally related to E-Business,
   * the willingness to contribute the „99% perspiration“ (Thomas  
Alva Edison) that is needed to carry a great idea forward until it  
yields a validated result: a prototype, a statistically significant  
improvement, or similar,

   * excellent English skills in speaking and writing, and
   * a master’s degree or equivalent in business management, computer  
science, information systems, economics, or a related subject.


A plus would be any of the following skills:
   * Conceptual modeling (in particular in UML, ER, ORM, or BPMN)
   * Good knowledge of the current WWW technology stack (Web  
architecture, XML and related technologies, Web protocols, etc.)

   * RDF, OWL, SPARQL expertise
   * Programming skills in Java, PHP, or Python, ideally with RDF APIs
   * Economics and Business Management
   * Databases
   * Statistics

We very much appreciate if you develop prototypes or supervise the  
development of prototypes of your work, unless that is not applicable  
to your type of research question.


If you have a deep interest in driving forward the World Wide Web both  
as a technology and tool and as a social environment, we would be  
happy hear from you.


Please submit your application in English by e-mail (mandatory) with  
all documents as PDF attachments (mandatory) to martin.h...@unibw.de,  
no later than December 15, 2010.


Your application should include the following documents:
1. Cover letter
2. CV
3. Academic credentials
4. Title and abstract of your Master's thesis
5. List of publications (if any)

For further information, see also our following Web pages:

GoodRelations research project:
- http://purl.org/goodrelations/
- http://www.ebusiness-unibw.org/wiki/GoodRelations

Recent publications:
- http://www.heppnetz.de/publications/

Research vision:
- http://www.unibw.de/ebusiness/research/


Best regards

Martin Hepp

---

Dr. Martin Hepp, Professor of General Management and E-Business
Universitaet der Bundeswehr
Werner-Heisenberg-Weg 39
D-85579 Neubiberg, Germany
http://www.unibw.de/ebusiness/research/