Dear Colleagues, Since the next MPEG meeting is approaching, I would like to continue activity in this AhG in order to be able to have some consensus for then....
Dear Jaime, All, ... The example in requirement 12 (Non-commercialy implementable) is missing the reference [1]. For clarification I propose to write: Example:...
Dear Martin, Although I agree in the priniciple that the ontology be license free this is not something that can be enforced. What is clear is that the...
Jaime, I have two comments. The first is based on the interest I stated in Shenzhen about user role description. The document talks about user role but seems...
Leonardo, I would like to comment: As stated in the requirements list document, the first ten requirements use DMP definitions and therefore the annex was ...
Dear colleagues, Please find attached a proposed Report of the MPEG AhG on Requirements of Media Value Chains Ontologies. If you have any comment, please let...
aime, All, during the DMP GA17 in London I learned that my second requirement for the MVCO was not clear. Thanks to the discussions and valuable input by DMP...
Dear all, Looking at the requirements document I have seen that we have a very detailed set of requirements for the "content" part, i.e. for what people ...
Leonardo, ... Who produces content with the plan of remunerating others for end-users to watch or hear? Advertisers produce commercials with the plan of...
Hi, Martin, Leonardo and all, ... Not sure if that's the only difference. For instance, for commercial-supported non-commercial content (like public TV),...
Leonardo, Xin, All, ... What do you mean with the "features of all actors"? The authors of the Input Document (REVISED Requirements for a Machine Readable...
Martin, All, You wrote: In my opinion Requirement 1 is wrong anyway. A copyright ontology should not maintain fixed definitions of Value-Chain Users, because ...
Hi Martil, All, What Martin is saying is that there is no need to define a set of roles in the ontology because you are then making them explicit and there is...
Roberto, All, No, what defines Roles in the RRD is the explicit relationship between the Roles themselves and between Roles and IP Entities and secondly on...
... Huh - did I really claim this? Is my statement based on a logical flaw? ... Here we are. Note the existence of the operator *not* between my expressions ...
Martin, Your statement can be summed up by the fact that you believe that fixed definitions of roles are inflexible because users can take on any role on a...
Marc, ... I don't think that your approach of misquoting what I wrote and then claiming that it's flawed will lead to anything useful. ... For the sake of...
Martin, No misquote but accurate paraphrasing if you accept that "fixed definitions of Value Chain Users" is meant to mean fixed definitions of Roles. If you...
... Why need roles to be explicitely defined? ... I second Roberto's statement. ... Why do you need the relationships between roles and IP Entity types? ... I...
Martin, I answered Roberto's arguments fully he has not replied yet, therefore I find it unconstructive to repeat it here verbatim without discussing my...
Dear all, if an explicit role name is equivalent (redundant) to a graph of actions described using the ontology resources, as Roberto and Martin defend, I...
Dear all, Sorry, I'm getting lost... 1. My perception, and I think that also Martin's, is that roles can be deduced from actions so, as we are talking about...
Dear all, ... As precisely we try to model the realities with a certain degree of permanence. When we say colloquially that someone is a "Creator", is because...
Victor, I understand what you say but it is also true that a Value Chain User (VCU) i.e. any individual or legal entity can play any role from case to case....
Roberto, The expicit definitions of lables in an ontology is the result of explicit relations between them. The term Role is simply a tag used to identify a...
Marc, I suspect the environment is much more complex than this 1. A is a company wishing to make a video ad 2. A contacts company B to have the video ad...
Martin, OK for the use of the term Role. I should have used it Leonardo _____ From: mvco@yahoogroups.com [mailto:mvco@yahoogroups.com] On Behalf Of Martin ...
Ruben, Independently of the technical consequences, in some way my intuition says to me that having explicit roles to which refer to will have practical ...
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