RDF関連メモ on Planet masaka : 2011-05

Planet masakaから2011年5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。

2011-05-31

• draft-ietf-vcarddav-vcardrev (vCard 4.0)がIESGで承認されていよいよRFCへ (original post at 23:42)
• SmartLink (SeMantic Annotation enviRonmenT for Linked Services) [The Open University]
  Simply put, it is an easy-to-use Web application aiding users in the creation and browsing of Linked Services... Annotations are stored in RDF following established service schemas, namely WSMO-Lite and the (Minimal Service Model, MSM which follow a light-weight approach to Semantic Web Services. In addition, SmartLink extends those schemas with a simple RDF schema for non-functional properties (NfP) (original post at 21:20)

2011-05-22

• The 'ftp' URI Scheme http://tools.ietf.org/html/d... 実はFTPスキームはRFC 1738（1994年、obsolete）の一部として定義されているだけなので、きちんとした標準文書を用意すべくまずI-D (original post at 17:07)

2011-05-21

• Link Specification Language [Assembla]
  The Silk framework provides a declarative language for specifying which types of RDF links should be discovered between data sources as well as which conditions data items must fulfill in order to be interlinked. This section describes the language constructs of the Silk Link Specification Language (Silk-LSL) (original post at 21:02)

2011-05-19

• DOIs as Linked Data [inkdroid]
  CrossRef has made the metadata for 46 million Digital Object Identifiers (DOI) available as Linked Data... So practically what this means is that all the places in the scholarly publishing ecosystem where DOIs are present (caveat below), it’s now possible to use the Web to retrieve metadata associated with that electronic document - by Ed Summers, 2011-04-25 (original post at 20:54)

2011-05-17

• SIREn: Semantic Information Retrieval Engine
  al Web Search engines: top-k query processing, real time updates, full text search, distributed indexes over shards, etc... SIREn.. a Lucene plugin... efficiently index and query RDF, as well as any textual document with an arbitrary amount of metadata fields (original post at 21:17)
• おっと、AcceptヘッダつけてもRDFは返ってこないから、LODは言い過ぎか。それでもOSM利用というのは有りだな（☞@_masaka） (original post at 09:48)

2011-05-16

• construct-json-php [GitHub]
  a simple implementation of the CONSTRUCT JSON idea (instead of constructing RDF graphs, constructed arrays of JSON object, one per solution) - by garlik, 2011-05-14 (original post at 21:55)

2011-05-14

• RIF In RDF http://www.w3.org/TR/2011/NO... Rule Interchange FormatのXML文書をRDFグラフに変換（およびその逆変換）するためのマッピング規則。W3C WG Note (original post at 13:29)
• Email Feedback Report Type Value: not-spam http://tools.ietf.org/html/d... SPAMなどを報告するARF（Abuse Reporting Format、RFC 5965）に、誤ったフィルタリングを示す値を追加する案 (original post at 10:50)

2011-05-12

• tFacet - Hierarchical Faceted Exploration of RDF Data http://www.visualdataweb.org... SPARQLでRDFを取得して階層ファセット表示するFlashツール。面白そうだがDBpedia使ったデモはちょっと重過ぎ (original post at 01:16)
• うむー、RDFをPDFと勘違いしてしまうのは、無理もないよな… (original post at 01:05)

2011-05-11

• RDF Interfaces 1.0 FPWD http://www.w3.org/TR/2011/WD... プログラムからRDFを操作するためにTriple、Graph、RDFNodeなどRDF本体関連、PrefixMapなど環境、DataParserなどデータ処理の標準インターフェイスを定義 (original post at 09:33)

2011-05-09

• about iQvoc [GitHub]
  iQvoc is a web-based open source tool for managing vocabularies (classifications, thesauri, etc.). It combines an intuitive user interface with Semantic Web standards (original post at 23:51)
• Learn about SPARQL 1.1
  by David Beckett, 2011-05 — SVST Meetup (original post at 23:34)

2011-05-02

• おお、LODアプリを作るInformation WorkbenchにNational Radioactivity Statistics as Linked Dataを使った視覚化の例が http://iwb.fluidops.com/reso...（☞@_masaka） (original post at 17:14)

2011-05-01

• Importing RDF input in R for analysis [chem-bla-ics]
  I ported code I wrote for Bioclipse to create the rrdf package for R, which is now available from CRAN. RDF can be loaded from RDF/XML, Notation3, and Turtle files, using Jena, and read data can be queried using SPARQL - by Egon Willighagen, 2011-04-28 (original post at 12:10)