[OSM-legal-talk] ODbL for applications that transfer data from other road networks

2011-09-07 Thread Angelika Voss

Hello,

I would like to get your oppinion regarding the ODbL for the use case 
described below. I have asked several attendants at SOT-M in Vienna and 
was encouraged to put my question on this email list.


The background is as follows: For marketing purposes, like finding a 
site for a new facility, companies can buy statistical data that is 
related to road objects of either Navteq or Teleatlas. The data can be 
presented on a map with different colours or other styles for the roads. 
The question is, whether the ODbL allows such companies to use OSM 
rather than Navteq or Teleatlas, if they transfer the statistical data 
via a matching table to the OSM road objects.


Here is the use case Transfer of data from other road networks:

One can license data associated with proprietary road networks. An 
example would be a table (T0) with Navteq identifiers as keys, numbers 
of households, dominant type of buildings, buying power, traffic 
frequencies.Given another table that maps Navteq identifiers to matching 
OSM identifiers one could translate the licensed data to OSM. On a 
thematic OSM map one could use different styles (colour, breadth, ...) 
for the roads in order to visualize the transferred data.


T0 may look like this:

Navteq-ID | Number of households | Buying power | ...

There are two ways to generate the map. Either create a data table (T1) 
with OSM road identifiers and the transferred data.Or create a mapping 
table (T2) with OSM road identifiers and the matching Navteq 
identifiers. For the OSM road objects to be displayed in the map, 
dynamically merge data from (T2) and (T0) for the objects currently on 
the map.


T1 may look like this:

OSM-ID | Associated Navteq-ID | Number of households | Buying power | ...


T2 may look like this:

OSM-ID | Associated Navteq-ID

According to the ODbL, the OSM map - or an application with this map - 
would be a produced work. Either the OSM data table (T1) or the mapping 
table (T2) would be a derivative database and would have to be provided 
under ODbL. In either case, the licensed data table (T0) would not fall 
under the ODbL, either because it is not used for the map or because it 
is an independent part in a collective database, which it forms together 
with (T2).


Thank you very much in advance for your comments. They are important 
because at Fraunhofer, we would like to use OSM data in applied research 
projects.


angi voss

--
Dr. Angi Voss
Fraunhofer IAIS
Knowledge Discovery
Schloss Birlinghoven
D-53754 Sankt Augustin

phone:02241 / 142726
Fax:  02241 / 42726
http://www.iais.fraunhofer.de

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[OSM-legal-talk] ODbL for publications comparing OSM with a reference dataset

2011-09-07 Thread Angelika Voss

Hello again,

for one more use case I would like to get your oppinion regarding the 
ODbL. Your answers are relevant for our research, and could be relevant 
for  Muki Haklay and others who compare OSM with other reference 
datasets to analyse the quality, like completeness of objects and 
thematic attributes, locational precision, correctness of thematic 
attributes.


Use case Publication on the quality of OpenStreetMap relative to a 
reference set


A publication assesses the quality of the OSM road network by matching 
the OSM objects with those of another road network, the reference set, 
and then compares the matching objects. The document contains a thematic 
OSM map, where the style (colour, breadth, ...) of the OSM roads 
visualizes a compared quality.The publication could also contain charts 
and other maps where the quality is displayed on grid cells.


Is it correct that only the thematic map with OSM road objects is a 
produced work? So only the small table containing the identifiers of the 
visible OSM road objects and their quality is a derivative database? And 
is this table insubstantialso that it need not be provided under ODbL?
In particular, underlying our publication is a much bigger table that 
contains a matching between the identifiers of the two road networks, as 
well as their attributes, which are to be compared, e.g. road category, 
name, speed limit, oneway, pedestrian? Is it true that this table need 
not provided together with the publication?


Once more, thank you for your comments,

angi voss

--
Dr. Angi Voss
Fraunhofer IAIS
Knowledge Discovery
Schloss Birlinghoven
D-53754 Sankt Augustin

phone:02241 / 142726
Fax:  02241 / 42726
http://www.iais.fraunhofer.de

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Re: [OSM-legal-talk] ODbL for publications comparing OSM with areference dataset

2011-09-07 Thread ce-test, qualified testing bv - Gert Gremmen
Hi Angelika,

 

Please note that OSM is currently distributed under the CC-BY-SA

license. There are plans to create a ODBL version of this database as a

derived work,  but the required modifications to the database have not

yet started and the community has not yet agreed on a date for this to

happen. Until the ODBL version is available I suggest that you do

not apply OSM data but on an experimental basis, as the availability

of the data under ODBL is not yet assured.

 

I suggest that you put some pression on the new OSMF board -being newly

elected this week- to publish a schedule for the switch-over so as to
allow

you -and others- to build a serious business model with OSM.

Until then I suggest you to refrain.

 

Note that I am just a member of the community, and in no

way speaking for the whole of it.

 

Gert Gremmen

-

 

Openstreetmap.nl  (alias: cetest)

P Before printing, think about the environment. 

 

 

Van: Angelika Voss [mailto:angelika.v...@iais.fraunhofer.de] 
Verzonden: Wednesday, September 07, 2011 11:13 AM
Aan: legal-talk@openstreetmap.org
Onderwerp: [OSM-legal-talk] ODbL for publications comparing OSM with
areference dataset

 

Hello again,

for one more use case I would like to get your oppinion regarding the
ODbL. Your answers are relevant for our research, and could be relevant
for  Muki Haklay and others who compare OSM with other reference
datasets to analyse the quality, like completeness of objects and
thematic attributes, locational precision, correctness of thematic
attributes. 

Use case Publication on the quality of OpenStreetMap relative to a
reference set

A publication assesses the quality of the OSM road network by matching
the OSM objects with those of another road network, the reference set,
and then compares the matching objects. The document contains a thematic
OSM map, where the style (colour, breadth, ...) of the OSM roads
visualizes a compared quality.  The publication could also contain
charts and other maps where the quality is displayed on grid cells. 

Is it correct that only the thematic map with OSM road objects is a
produced work? So only the small table containing the identifiers of the
visible OSM road objects and their quality is a derivative database? And
is this table insubstantial  so that it need not be provided under ODbL?

In particular, underlying our publication is a much bigger table that
contains a matching between the identifiers of the two road networks, as
well as their attributes, which are to be compared, e.g. road category,
name, speed limit, oneway, pedestrian? Is it true that this table need
not provided together with the publication?

Once more, thank you for your comments,

angi voss 

-- 
Dr. Angi Voss
Fraunhofer IAIS
Knowledge Discovery
Schloss Birlinghoven
D-53754 Sankt Augustin
 
phone:02241 / 142726
Fax:  02241 / 42726
http://www.iais.fraunhofer.de
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