- From: Chris Beer <chris@codex.net.au>
- Date: Thu, 22 Nov 2012 23:53:31 +1100
- To: Biplav Srivastava <sbiplav@in.ibm.com>
- CC: Bart van Leeuwen <Bart_van_Leeuwen@netage.nl>, public-gld-wg@w3.org
- Message-ID: <50AE204B.6060607@codex.net.au>
Hi Joćo, all My understanding on your question, and in reply to both Biplav and Bart's. In short - Bart's "Post" as written makes perfect sense as I can apply it against in the wild examples. I disagree with Biplav - the definition of organization as given is deliberately non-presecriptive in order to encompass all scenarios. You point on perpetual vs tactical intended groups I would consider potentially dangerous and damaging to the ontology as it stands - since you base the determination on intent, and a subjective basis in defining short-term if an event is as used in a PROV context. * All organisations, are by definition, created to resolve or discharge a specific "event" or outcome of an event. * All organisations, are by definition, eventually disbanded, in that nothing lasts forever. Thus there is no organisation in human existance which has always existed other than the original - more than one person coming together to form a structured collection for a purpose beyond the bonds of family/genetics. * This in turn high-lights that all organisations, in the context of a complete time series of humanity, are short term, and when considered in a broader-context, a mere blip on the complete time line. (Extreme example, the International Bureau for Weights and Measures has been around since 1875. It defines the second as being "the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom". Cesium-133 radionuclides have an estimated half-life of 700 years. In that set of triple statements, which subject or object has a predicate of short-term? * A truly semantic example is when an organisation (such as the Catholic Church) which holds, in a triple sense, a link with a change event which is attributed to a foaf:Agent with an age of "ageless" and a knowsAbout property of "omniscient". Thus this foaf:Agent can be shown to have always know that the Catholic Church would exist, thus it could be inferred quite reasonably by a reasoning agent that as a skos:Concept, the Catholic Church has always existed. * A more realistic example is a government department - is the intent perpetual in nature? - Essentially the existance of the organisation cannot be predicted to exist beyond the next election, yet it can be shown that there has existed a perpetual intent to provide organised governance structure of some form which delivers a public service and supporting policies. * At the other end of the spectrum there are organisations such as the United Nations Truce Supervision Organisation which was set up to monitor the 4 week cease fire between Isreal and it's neighbours leading up to the truce ending the 1948 war. The intent was absolutely tactical. 64 years later and the 4 week mission continues... So for Joćo - I treated all this like a little reasoning and inference test by the way: 1) A system describing the structure of the org:Organization [Commonwealth of Australia], will, in context define Australia as the top level in the structure, and thus the British Commonwealth is denoted as a Property: transitiveSubOrganizationOf. While normally we wouldn't make additional asssertions, for the purposes of example, the Commonwealth of Australia has an org:headOf (our Head of State) with an Object of the Queen of England. (This object is itself a Post of the org:Organisation, and is held by Elizabeth II) This object in turn has an org:Post object of Governor-General of Australia, held by a single person at a time. However it is a Post which must always be filled (it cannot be a null or empty value), so there have been multiple people who have held this Post over time. The Post has an org:role of " Her Majesty's representative in the Commonwealth, and shall have and may exercise in the Commonwealth during the Queen's pleasure, but subject to this Constitution, such powers and functions of the Queen as Her Majesty may be pleased to assign to him." 2) Now the Commonwealth of Australia divides it's machinery of government (the Australian Public Service) into skos:Concept 's called Portfolios. Each portfolio has an org:post of Cabinet Minister, and the org:post has an foaf:Agent in the form of an org:OrganisationUnit called a Department of State, with this object having it's own has:subOrganisations called Portifolio Agencies. (e.g. a Department of Arts as the state dept, and the National Library being a portfolio agency). Of course, such a complex system (we call it a machine for a reason), requires oversight, and thus there exists as a org:Post in the Commonwealth of Australia the position of the Commonwealth Ombudsman. His org:Role is to ensure that administrative action by Australian Government agencies is fair and accountable. Appointment of the holder is by statuatory appointement, (i.e - the post is appointed by the Governor-General, and he has the power to compel a Minister of State to submit to investigation.) Now the Ombudsman isn't doing this all by himself - he has a small subOrganisation working for him and he has Investigators who handle the complaints and the cases. Now, under the Act of Parliment governing the Ombudsman, "the Ombudsman may, either generally or as otherwise provided by the instrument of delegation, by instrument in writing, delegate to a person: /(a) all or any of his or her powers under this Act, other than his or her powers under sections 15, 16, 17 and 19 and this power of delegation; and// // // (b) any power exercisable by him or her by virtue of an instrument of delegation referred to in subsection (7) the sub-delegation of which is permitted by the relevant law of the State or by the instrument of delegation; and// // // (c) all or any of his or her powers under Division 7 of Part V of the Australian Federal Police Act 1979./ Now in plain english this means that effectively, and legally, a Commonwealth Investigator at the Ombudsmans office holds the Post of Ombudsman in that they act for the Ombudsman in every regard by reason of delegation, including right of entry etc, and have the right to sign documents as such in making official determinations. 3) /"The fact that a Post can be held by multiple people does not seem to be enough, since Post could also be a direct subclass of foaf:Agent, in which case it could be a foaf:Group."/ - No, since foaf:Group denotes individual agents doing the same thing and an org:Post is a single object which can be held by multiple foaf:Agents concurrently or simultaneously by means of a change event. If the thing defining membership of the foaf:Group is that members org:hold an org:Post, the group itself cannot hold that post. However you could have a foaf:Group made up of org:Posts, where is:org:Post is the defining rule. 4) /Shouldn't org:hasPost be a subproperty of org:hasSubOrganization (just like org:hasUnit is)?/ I think it should be allowed to be, but not restricted to only being a subproperty of it. 5) /If an agent is a member of a sub organization (O2), which is a sub organization of an organization (O1), is the agent also a member of O1?/ Comes down to how you define the criteria for membership. Quite possibly unless a change event (e.g. legislation) specifically discludes it. Hillary Clinton is a member of the US Government Executive. It is a member of the United States. Because she can only be a member of the Executive if she is a member (citizen) of the US, by inference, her membership in the Executive means she must be a member (citizen) of the United States. 6) /Suppose that we're talking about a particular University, e.g., "The Federal University of Espķrito Santo". Would we then have different Posts for each of the "Associate Professors" that are members of the university?/ This is where I think clarification is needed. You can only be appointed to a Post, in contrast to a role or position (which you hold on the basis of merit (job interview)) or you volunteer to hold. In the above example, if the Posts were tenured positions appointed by the Dean at his discretion, then yes - each tenured position by appointment is defined as a unique post with it's own unique attributes such as position number, office number etc. The inherent inference of the has:Post proposition is that there also exists a class:Post of type:Associate Professor which may contain common attributes such as pay scale etc as well as recursive links to instances/objects of the class. / /7) /Is organization (domain org:Membership, range foaf:Agent) a functional property? (I think so.)///Yes. United Nations is an in the wild reference example. Member countries operating as a part of a peace keeping operation (domain Membership, range Agent which has a property of organization). 8) /Is organization (domain org:Membership, range org:Organization) a functional property? /Yes - * org:Organizantion [skos:Concept: eligibilityRequirement] [domain: org:Membership] * [domain: org:Membership] [skos:Concept eligibilityRequirement] [applicant within range org:Organization] * Therefore org:Organization [skos:Concept EligibilityType] [org:organization] i.e. Eligibility for membership into an organization is based on an applicant being a recognised organization. Therefore membership is awarded on the basis that the organisation IS an organisation, and by inference it's status as an organisation is one of its properties. 9) /Is role (domain org:Membership, range org:Role) a functional property? /Yes? The only example I could think of was "The role of the members of the cast was ultimately to play a role in the play."... ;) Cheers Chris Beer @zBeer about.me/zBeer On 22/11/2012 3:28 PM, Biplav Srivastava wrote: > > Hi, > > I believe organization is being used in a different "sense" > (collaboration) from the original scope. Specifically, GLD > organization should clarify semantics for groupings whose end was not > deterministic at the time of its creation (perpetual intent) rather > than collaborations/ groupings which are created to resolve a > specific, short-term, event and then disbanded. > > Perpetual intended grouping examples ("organizations"): UN, companies, > government departments, universities, disaster management centers, ... > > Tactical intended grouping examples ("collaborations"): incident > response teams, military operations, recovery missions > > If we mix the two, not only we confuse the reader/ user but also would > be incomplete. Specifically, there is a lot of work in defining how > collaborations should be formed, the organizations which should be > represented, the roles that should be played, the posts (titles) they > should take, etc. See [1], [2] for some background on collaborations > and [3] for IT technologies involved. > > We should clarify the intended sense of organization. > > Further, if we have the right experts, it may not be a bad idea to > take a specific collaboration example and make sure that the intended > semantics of organization is illustrated. For example, we can take > traffic incident management collaboration. Now, when we want a fire > department representative in an incident team to resolve a traffic > incident, we want someone who is in the role of fire fighting and not > someone who manages their finance. > > [1] http://en.wikipedia.org/wiki/Incident_Command_System > [2] http://www.ready.gov/business/implementation/incident > [3] http://xml.coverpages.org/emergencyManagement.html > > Regards, > --Biplav > > ** > > From: Bart van Leeuwen <Bart_van_Leeuwen@netage.nl> > To: public-gld-wg@w3.org > Date: 11/22/2012 04:46 AM > Subject: Re: some questions about the ORG Ontology > > > ------------------------------------------------------------------------ > > > > Hi Joćo, > > This is probably a question I should answer, I was the one who asked > for the post - organization change. > I work in the field of Crisis and Disaster management, one thing I > wanted be able to do is express a crisis command and control structure. > In those situations all partners in the crisis organization gather, > and there need to be representatives of those organizations who hold a > post in this new organization. > The actual composition of the organization is highly dependent on the > type of incident. > > Small example, a large incident demands a predetermined organization > for its central command, in general this is composed of a fixed set of > people, and extended with concerned parties when needed. > So if something happens in a harbor you would like to have harbor > authorities on the table, they take a POST as concerned party, but are > represented by a ORGanization through a PERSON which is available at > that time. > During longer running incident the PERSON will be replaced, but the > ORGanization keeps its POST. So the reporting lines always go through > posts and not through people in this case. The same goes for the > governmental leader of the organization which is in highest state the > majors office, this ORGanization is commonly represented by the major > himself, but when he is not available, he could be part of the crisis > or just on holiday, the POST is still filled up by his office, the > ORGanization. > > In the earlier incarnation it was not possible to model this, PERSONs > were always reporting where in my case ORGanizations are reporting > hence the changes we did. > > as for the property assignments I think Dave should step in as the > author of the document. > > Met Vriendelijke Groet / With Kind Regards > Bart van Leeuwen > @semanticfire > > ############################################################## > # netage.nl > # _http://netage.nl_ <http://netage.nl/> > # Enschedepad 76 > # 1324 GJ Almere > # The Netherlands > # tel. +31(0)36-5347479 > ############################################################## > > > > From: Joćo Paulo Almeida <jpalmeida@inf.ufes.br> > To: <public-gld-wg@w3.org>, > Date: 21-11-2012 20:26 > Subject: some questions about the ORG Ontology > Sent by: Joćo Paulo Almeida <jpandradealmeida@gmail.com> > ------------------------------------------------------------------------ > > > > Dear All, > > I have some questions about the ORG Ontology: > > Can Posts contain sub Organizational Units? This is currently allowed > in the ontology, but does not seem to make sense to me when I think of > applications and the intuitive connotation of Post. (I am still trying > to make sense of what are the benefits of Post being a subclass of > Organization. The fact that a Post can be held by multiple people does > not seem to be enough, since Post could also be a direct subclass of > foaf:Agent, in which case it could be a foaf:Group.) > > What is the difference between hasSubOrganization - when used between > org:Organization and org:Post - and hasPost (which has domain > Organization and range Post)? If there is no difference (and if one > insists that Post is a subclass of Organization) shouldn't org:hasPost > be a subproperty of org:hasSubOrganization (just like org:hasUnit is)? > > If an agent is a member of a sub organization (O2), which is a sub > organization of an organization (O1), is the agent also a member of O1? > > Suppose that we're talking about a particular University, e.g., "The > Federal University of Espķrito Santo". Would we then have different > Posts for each of the "Associate Professors" that are members of the > university? > > Is organization (domain org:Membership, range foaf:Agent) a functional > property? (I think so.) > > Is organization (domain org:Membership, range org:Organization) a > functional property? > > Is role (domain org:Membership, range org:Role) a functional property? > > regards, > Joćo Paulo > >
Received on Thursday, 22 November 2012 12:54:04 UTC