RDF関連メモ on Planet masaka : 2008-06

Planet masakaから2008年6月のRDF／セマンティック・ウェブ関連メモを抽出してまとめたものです。

2008-06-30

Harry had a nice gathering to talk about various aspects of Semantic Web (at 23:24)
Alhambra beer had a small Spanish dinner talking some Semantic Web topics (at 19:15)
hmm ... U+30FB (Katakana Middle Dot '・') is a NameChar in XML 1.1 (not in 1.0), but most RDF parsers reject it in rdf:ID ... (original post at 16:25)
updated NDLC RDF so that it includes related subject headings (NDLSH) (original post at 10:23)

Topic Maps and the Semantic Web [Topic Maps and All That]
People are continually asking me to summarize the relationship between Topic Maps and the Semantic Web, and since there is nothing really succinct to point to, I thought I would write up some of my thoughts here - by Steve Pepper, 2008-05-11 (at 10:59)
Persistent Identifiers for the Real Web
How to identify 'real thing' on the web, presenting PURL and 303 redirect - by David Wood and Eric Miller, 2008-05 at Semantic Technology Conference (PDF) (at 01:22)

SCOT: Social Semantic Cloud of Tags (about)
SCOT ontology is to semantically represent the structure and semantics of a collection of tags and to represent social networks among users based on the tags - by H.L. Kim, J.G. Breslin (at 22:56)
Common Web Language
CWL is a graph language of semantic hyper directed graph (3 forms: UNL, CDL and RDF), for exchanging information through the web and also for enabling computers to process information semantically - 2008-03-31, W3C Incubator Group Report (at 10:39)

Google bot trying to fetch all ten thousands RDF/XML representation in NDLC, every few seconds, quite plite way (original post at 16:35)

Tbulator 0.8.4 doesn't behaves as expected when a resource has certain owl:sameAs; some info not show up in outline while in RDF/XML (original post at 23:04)
urn:3gpp:{3gpp-urn} to be RFC (original post at 08:30)

released NDLC (National Diet Library Classification) RDF for preview. http://www.kanzaki.com/ns/ndlc (original post at 13:42)
NDLC RDF done, almost (original post at 02:26)

succeeded in first attempt to generate NDLC RDF. more will come soon (original post at 11:53)
@danbri, thanks. re html view, you mean query result ? It has a link to RDF/XML, still RDFa is useful ? or, put RDFa rel on that link ? (original post at 11:00)

trying to generate NDLC (National Diet Library Classification) RDF from too complicated data and too large file... (original post at 23:27)

@gridinoc, per RFC 3986/3987, fragment may contain sub-delims, but [] are gen-delims, thus should be escaped. Jena seems right (original post at 13:14)
@gridinoc, XPointer framework 4.1 C seems to misinterpret RFC2732 (though its additon of "[" and "]" to 'reserved' chars also misleading) (original post at 11:45)

Map Vocabulary
a simple RDF vocabulary for describing the relationship between things and maps of those things, e.g. map:shows, map:covers - by Earle Martin, 2008-06-15 (at 11:14)

talked about semantic microblogging at a conference, then went to orchestral rehearsal of Bartok, then returned home. very long day (original post at 21:20)
PC at conference talk with Open Your data seal, at Swap Skills for the happy web weekend. Talked about semantic microblogging with SIOC and FOAF (at 10:00)

GeoNames Ontology - Geo Semantic Web
set of classes and properties to describe GeoName features and location related resources (at 17:35)

OpenCyc Concepts Browser
can search Cyc concepts with AJAX interface, and get RDF/OWL representation of the found concept (at 23:40)

OK, sent slides PDF (titled 'Semantic Microblogging' !) to the conference organizer. will talk on next Sunday (original post at 12:04)
An interview with Uche Ogbuji about Linked Data [bobdc.blog]
Web developers can ease into Linked Data ideas, whereas the original message for the semantic web was focused on a major shift to new technologies that seemed too alien and complex to the average Web developer by - Bob DuCharme, 2008-06-09 (at 02:38)

finally got Gmap for geo RDF/XML with XSLT + object/iframe working on IE. the problems were content-type and charset param (original post at 00:41)

ORE User Guide - Resource Map Implementation in RDFa
OAI-ORE introduces the notion of a Resource Map, a named RDF Graph which describes the Aggregation, which can be serialized using RDFa (or any RDF syntax) - by C. Lagoze et al.(ed.), 2008-06-02 (v.0.9) (at 18:43)

it's bad idea to put schema/ontology file in such place as Google code base, that is machine unreachable without human assistance (original post at 10:01)
Bibliographic Ontology Specification
provides main concepts and properties for describing citations and bibliographic references (i.e. quotes, books, articles, etc), ns: http://purl.org/ontology/bibo/ - by Frederick Giasson (ed.), 2008-06-03, v1.00 (at 09:38)