Showing posts with label metadata. Show all posts
Showing posts with label metadata. Show all posts

Tuesday, August 07, 2007

Multimedia Vocabularies on the Semantic Web

Multimedia Vocabularies on the Semantic Web: "This document gives an overview on the state-of-the-art of multimedia metadata formats. Initially, practical relevant vocabularies for developers of Semantic Web applications are listed according to their modality scope. In the second part of this document, the focus is set on the integration of the multimedia vocabularies into the Semantic Web, that is to say, formal representations of the vocabularies are discussed."

Wednesday, June 06, 2007

Dow Jones Introduces Synaptica 6.4 for Improved Business Semantic Management

"Dow Jones Introduces Synaptica 6.4 for Improved Business Semantic Management
— its latest semantic Web-enabled knowledge organization system for the enterprise. Synaptica 6.4 simplifies and standardizes vocabulary and metadata management in order to unlock valuable business intelligence."

Saturday, March 03, 2007

Towards a Canonical Method to Solve Patterns of Ontology Modeling Issues (9 Month Report)

Towards a Canonical Method to Solve Patterns of Ontology Modeling Issues (9 Month Report: "This report presents a brief description of the different activities carried out in the field of ontology engineering. It identifies a lack of guidelines on how to address modeling issues during the ontology conceptualization phase, in the current methodologies to build ontologies from scratch. It describes an example scenario of an ontology modeling task and it proposes a possible solution inspired by folksonomy based systems and faceted classification. This is followed by a study of the difficulties found to adapt the IEEE Learning Object Metadata (LOM) standard to model an ontology fit for purpose in a specific university curricula domain. It also gives an example of a prototype for a potential next generation semantic web application and a brief summary of the main viewpoints that will characterize such applications. Finally it outlines possible paths of further research to address ontology modeling issues and it suggests looking at various sources for possible solutions (schemes of folksonomy and faceted classification, design principles of object-oriented and relational database applications, and ontology evaluation).

Tuesday, April 25, 2006

New Siderean Software Navigates from Bird's-Eye to Bug's-Eye View

New Siderean Software Navigates from Bird's-Eye to Bug's-Eye View: "Seamark Navigator is location- and format-independent. "No longer are enterprise users forced to make decisions based on algorithmic results lurking behind a text box; now, users can make these decisions with confidence, knowing they have considered all the relevant content and relationships they may not have known existed."

The Seamark navigation engine uses "facets" (properties, categories, features) to guide users to relevant content. The Seamark Navigator provided faceted navigation in its earlier versions, but Petrossian noted that the key distinguishing piece of the new version is the new dynamic capabilities. Seamark Navigator 4.0 stitches metadata together on-the-fly, using RDF (resource description framework), a Semantic Web specification from the W3C (http://www.w3.org/RDF). It's flexible and doesn't require data models to be fixed, he explained. Because of this, the product can illustrate unseen relationships. Products from competitors also can bridge information silos but require "considerable coding in advance and lots of heavy-lifting proprietary technology," according to Petrossian. Seamark Navigator is also a bidirectional system, in that it allows users to contribute tags."

Friday, March 31, 2006

Image Annotation on the Semantic Web

Image Annotation on the Semantic Web: "Many applications that involve multimedia content make use of some form of metadata that describe this content. Image Annotation Working Draft, March 2006.The goals of this document are (i) to explain what the advantages are of using Semantic Web languages and technologies for the creation, storage, manipulation, interchange and processing of image metadata, and (ii) to provide guidelines for doing so. The document gives a number of use cases that illustrate ways to exploit Semantic Web technologies for image annotation, an overview of RDF and OWL vocabularies developed for this task and an overview of relevant tools."

Thursday, March 09, 2006

Freedom and Restraint: Tags, Vocabularies and Ontologies

Freedom and Restraint: Tags, Vocabularies and Ontologies: "The benefit of metadata is widely recognized. However, the nature of that information and the method of production remains a topic of some debate. This division is most noticeable between those who believe in ’free tagging’, and those who prefer the more formal construction of an ontology to define both the vocabulary of the domain and the relationships between the concepts within it. Looking at the community surrounding online amateur authors and the descriptive metadata they have developed over the last thirty years we consider what we can learn from a mature but amateur tagging community. This paper considers how these two systems might be used together to add the easy usability of free tagging to ontology descriptions and the conceptual richness of ontologies to free tags."

Friday, February 17, 2006

IST Project Wide

Project Wide: "WIDE aims to provide a basis for improving the quality and efficiency of innovative product design. The objectives are to investigate and demonstrate the application of emerging IST Project Wide.Semantic Web (SW) technologies and methods in an integrated, scalable and reconfigurable design information support management and knowledge sharing system. The key to improving innovative design lies in better information management and knowledge sharing support of the inter-working of multi-disciplinary design teams. The machine-understandable semantics of information sources, offered by the SW, driven by a general design process ontology (based upon an existing Knowledge Level theory of designing), together with meta data based filtering and presentation techniques, thus form the key components of the information support management and knowledge sharing system to be developed in the project."

Thursday, February 02, 2006

Smart RSS Readers at Attensa

Smart RSS Readers at Attensa: "The Attensa RSS network is based on unique, proven intellectual property in a scaleable RSS architecture that efficiently organizes, distributes and measures RSS news feed articles and their associated attention metadata. Using Attensa network attention streams that accommodate the RSS readers from Attensa.Attention.xml standard, metadata is unobtrusively fingerprinted and triangulated through collaborative filtering to deliver the most relevant information. By sharing, aggregating and triangulating the attention streams (anonymously and in near real-time) generated by the millions of people using RSS feeds, new possibilities emerge to provide individuals with higher value content. This metadata can be used to rank the popularity of articles by measuring the audience size and appetite for news from specific bloggers and news sources. It can also be used to create privacy protected anonymous user profiles, based on permission, that can recommend content, refine blog and Website searching and enhance the experience of tracking the news that matters to millions of people."