sparql articles, videos, photos and opinions

Sort by Relevance | Date | Popularity
ANAPSID: An Adaptive Query Processing Engine for <endeca_term>SPARQL</endeca_term> Endpoints

ANAPSID: An Adaptive Query Processing Engine for SPARQL Endpoints

Following the design rules of Linked Data, the number of available SPARQL endpoints that support remote query processing is quickly growing; however, because of... Read more

27 August, 2011
Query Answering Over SROIQ Knowledge Bases With <endeca_term>SPARQL</endeca_term>

Query Answering Over SROIQ Knowledge Bases With SPARQL

W3C currently extends the SPARQL query language with so-called entailment regimes, which define how queries are... Read more

20 June, 2011
An Empirical Study of Real-World <endeca_term>SPARQL</endeca_term> Queries

An Empirical Study of Real-World SPARQL Queries

Understanding how users tailor their SPARQL queries is crucial when designing query evaluation engines or ne-tuning RDF... Read more

25 March, 2011
Semantic Retrieval Based on <endeca_term>SPARQL</endeca_term> and Fuzzy Ontology for Electronic Commerce

Semantic Retrieval Based on SPARQL and Fuzzy Ontology for Electronic Commerce

...fuzzy linguistic variables to RDF data model, the semantic query expansion in SPARQL query language is constructed by order relation, equivalence relation and inclusion relation... Read more

1 October, 2011
A Comprehensive Comparative Study of <endeca_term>SPARQL</endeca_term> and SQL

A Comprehensive Comparative Study of SPARQL and SQL

...Web ontology, various storages based on RDB and Query Languages (e.g., SPARQL, RDQL and RQL) have been developed with activity. SPARQL cannot search data... Read more

11 July, 2011
Subqueries in <endeca_term>SPARQL</endeca_term>

Subqueries in SPARQL

...the authors perform a comprehensive study of the incorporation of subqueries into SPARQL. They consider the many possible choices as suggested by the experience of... Read more

1 March, 2011
Reliable <endeca_term>SPARQL</endeca_term> Queries With Consistent Results Over P2P-Shared RDF Storage

Reliable SPARQL Queries With Consistent Results Over P2P-Shared RDF Storage

...authors address such problems and they present an architecture for managing reliable SPARQL queries with consistent results over a P2P-shared RDF storage. The RDF... Read more

19 November, 2010
Recommending Open Linked Data in Creativity Sessions Using Web Portals With Collaborative Real Time Environment

Recommending Open Linked Data in Creativity Sessions Using Web Portals With Collaborative Real Time Environment

...activities at the user interface and external linked open data provided through SPARQL endpoints. The real time propagation of the changes in editor and recommendation... Read more

1 August, 2011
Adaptive Semantic Data Management Techniques for Linked Data -Graduate Course Description

Adaptive Semantic Data Management Techniques for Linked Data -Graduate Course Description

...then-execute paradigm have been developed to locally access RDF data, and SPARQL endpoints have been implemented for remote query processing. However, given the size... Read more

20 June, 2011
Maintaining Temporal Perspective

Maintaining Temporal Perspective

...their transaction times, and a query mechanism that transforms a time-agnostic SPARQL query and a point in time into a new, time-sensitive query... Read more

15 April, 2011
MAPPING BETWEEN RDF and XML WITH XSPARQL

MAPPING BETWEEN RDF and XML WITH XSPARQL

...for data representation and exchange, supported by its own powerful query language SPARQL, that enables extraction and transformation of RDF data. Being able to work... Read more

1 April, 2011
IQ: The Case for Iterative Querying for Knowledge

IQ: The Case for Iterative Querying for Knowledge

...relationship-oriented querying with graph constraints or even full-edged languages like SPARQL (over graph-structured, schema-less data). However, a neglected aspect of this... Read more

12 January, 2011
Publishing Bibliographic Data on the Semantic Web Using BibBase

Publishing Bibliographic Data on the Semantic Web Using BibBase

...website. The data can instantly be queried online on the system's SPARQL endpoint. In this demo, they present a brief overview of the features... Read more

27 September, 2010
BibBase Triplified

BibBase Triplified

...while the data can instantly be queried online on the system's SPARQL endpoint. In this short report, the authors present a brief overview of... Read more

3 September, 2010
XML-Based RDF Data Management for Efficient Query Processing

XML-Based RDF Data Management for Efficient Query Processing

...data repositories that can store RDF data and support efficient evaluation of SPARQL queries. Most of the existing RDF storage techniques rely on relation model... Read more

2 June, 2010

Get ZDNet UK's daily newsletter

Enter your email address to sign up

ZDNet UK Live

Jack Schofield

Moonlight wasn't a Microsoft product, so it's not really a failure for Microsoft, more a failure for open source. Or, specifically, for Novell,...

25 minutes ago by Jack Schofield on The future of .NET (Mono) on non-Windows platforms
J.A. Watson

@apexwm - You are basically right. GIMP is not included in the Fedora 17 base distribution, but it can be installed from the Add/Remove Software...

44 minutes ago by J.A. Watson on Fedora 17 - The "Beefy Miracle" Arrives
Moley

@pjc158 Unfortunately our government signed away any such possibility in a entirely unequal treaty with the USA, purportedly in response to...

54 minutes ago by Moley on Judge orders US to share MegaUpload evidence
J.A. Watson

@Thomas - Thanks for the tip, based on what you said I went back and downloaded the KDE spin, and installed that one another netbook (NF310). You...

59 minutes ago by J.A. Watson on Fedora 17 - The "Beefy Miracle" Arrives
apexwm

JW, Thanks as always for the great review on these new releases. One thing that I've also read is that Fedora 17 will include GIMP 2.8 which is...

2 hours ago by apexwm on Fedora 17 - The "Beefy Miracle" Arrives
SoapyTablet

'Cut Price' Data Roaming? The price has been cut, but it is certainly not 'cut price' in the sense of the phrase, and nowhere near local EU data...

3 hours ago by SoapyTablet on Cut-price data roaming gets all-clear for July
apexwm

BrownieBoy: "Such crashes are normally down to the OS and/or a rogue application, which could be fixed by re-imaging. Everybody knows how Windows...

4 hours ago by apexwm on Using Windows XP is a waste of money, says IDC
Thomas Gellhaus

I've just started using it too, and like you I feel that Fedora is a fine GNOME 3 showcase distribution. I am torn, though, because I checked out...

4 hours ago by Thomas Gellhaus via Facebook on Fedora 17 - The "Beefy Miracle" Arrives
pjc158

Why is it that Newzealand has the guts to stand up to the USA and ask to see the evidence and we don't!

4 hours ago by pjc158 on Judge orders US to share MegaUpload evidence
Dean Talboys

What a farce! Hopefully the European court will see where this is leading.

7 hours ago by Dean Talboys via Facebook on Assange loses extradition battle in Supreme Court
SoapyTablet

Wouldn't surprise me if Samsung actually really had problems producing the white model (as Apple did - it would make more sense) and this non-story...

7 hours ago by SoapyTablet on Samsung Galaxy 'S3' delayed by special paint
Lonnie

those conformation letters are hard to figure out what is which letters it is a pain in the back side. Please make it more Ledge-able being better...

11 hours ago by Lonnie on Screenshots: Photoshop CS6 Beta
BrownieBoy

"cites" even. Ouch!

18 hours ago by BrownieBoy on Using Windows XP is a waste of money, says IDC
Horace Ontalhold

...... and PDP11s too

18 hours ago by Horace Ontalhold on Fusion-io lays minefield with a billion IOPS
BrownieBoy

I had a quick skim through the PDF. It seems to be that many of these so-called cost savings would be down to a hardware refresh. Although...

19 hours ago by BrownieBoy on Using Windows XP is a waste of money, says IDC
bobandroid

496,999 BT Fon Hotspots lovingly situated in your next door neighbours garden, no matter how you dress that up its still a pup... Not where I need...

21 hours ago by bobandroid on London Olympics: BT needs 25,000 more Wi-Fi hotspots
apexwm

Jack : I was hoping you could provide us a summary since you are familiar with this report. I am not yet sure how much of my time I'd like to...

23 hours ago by apexwm on Using Windows XP is a waste of money, says IDC
Smilig Eddie

2 – 4 more weeks of waiting: how many buyers are going to decide instead to see what the iPhone 5 offers? Consumer trust in the brand has also...

23 hours ago by Smilig Eddie on Samsung Galaxy 'S3' delayed by special paint
SRist

So it looks like this was a complete red herring - Adobe are allowing upgrades from Photoshop CS3, CS4 and CS5 at the same price. When did this...

24 hours ago by SRist on Photoshop users attack Adobe upgrade policy change
Jack Schofield

@apexwm Have you considered either (a) reading the story above or (b) reading the PDF? There are answers in both.

1 day ago by Jack Schofield on Using Windows XP is a waste of money, says IDC