Archive for the ‘language’ Category

Yhteisöllinen semanttinen web 2.0 perjantaina 15.1.2010!

Thursday, January 14th, 2010

Kansallinen Suomalaiset semanttisen webin ontologiat -hanke FinnONTO käynnistyi v. 2003. Siitä on kasvanut vuosien kuluessa tiettävästi Tekesin historian laajin projekti yrityskonsortion koolla mitattuna. FinnONTO 2.0:n kunnianhimoisena tavoitteena on kansallisen yhteisöllisen semanttisen webin infrastruktuurin. Seminaarissa esitellään FinnONTO 2.0 -hankkeen keskeisiä tuloksia tutkimuskaudelta 2008-2009 sekä tutkimuksen jatkoa 2010-2011, jossa kehitysalueena ovat mm. semanttisen webin jokapaikan mobiilisovellukset.

Tilaisuus on avoin ja maksuton. Ilmoittaudu nyt!

CfP: Ontology Repositories and Editors

Wednesday, January 13th, 2010

SeCo is participating in organizing The 1st International Workshop on Ontology Repositories and Editors for the Semantic Web, ORES 2010, taking place at the Extended Semantic Web Conference ESWC 2010 at Crete, in May-June this Summer. The call for papers is now public and deadline for submissions is March 1, 2010.

The workshop will provide an excellent opportunity for networking and learning the global status of the Ontology repositories and editors!

SeCo’s own contributions in this field include the National Ontology Library ONKI and the Browser-based Annotation Editor SAHA.

SmartMuseum system demonstrated in Malta and Florence

Wednesday, December 16th, 2009

The SmartMuseum mobile system demonstrator was finished and demonstrated at the Cultural Heritage Online conference in Florence, Dec 15-16. The first public demonstration of the system took place in Malta at the Third International Conference on Advances in Semantic Processing (SEMAPRO).

The SmartMuseum project homepage contains a video demonstration of the system and as well as other information about the system and research behind it.

Best Paper award at SEMAPRO 2009 conference

Friday, October 16th, 2009

The SmartMuseum paper

Innar Liiv, Tanel Tammet, Tuukka Ruotsalo and Alar Kuusik: Personalized Context-aware recommendations in SMARTMUSEUM: Combining Semantics with Statistics. Proceedings of the The Third International Conference on Advances in Semantic Processing (SEMAPRO 2009), IEEE Computer Society, October, 2009. Sliema, Malta.

got the Best Paper award at the Third International Conference on Advances in Semantic Processing.

HealthFinland awarded with the Semantic Web Challenge 2008 Award

Monday, November 17th, 2008

The semantic portal “HealthFinland — Finnish Health Information on the Semantic Web”, created by SeCo as a part of the national FinnONTO-project, was awarded with the international Semantic Web Challenge Award at the 7th Intenational Semantic Web Conference (ISWC 2008) in Karlsruhe, Germany, Oct 30, 2008. The system prototype and information about the project is available at the HealthFinland home page.

CultureSampo – Finnish Culture on the Semantic Web. National Museum, Sept. 25, 2008.

Tuesday, September 16th, 2008

The semantic portal CultureSampo – Finnish Culture on the Semantic Web is released on Sept 25, 2008. The publication event is organized
at the National Museum of Finland. For more information, see
the event home page.

Finnish Ontology Library Service ONKI is on

Tuesday, September 16th, 2008

The national Finnish Ontology Library Service ONKI was released as a Living Laboratory service at http://www.yso.fi/ in a publication event on Sept 12., 2008. See the YouTube video below,
taken at the event. Notice the recommendations “Related videos” confusing “Onki” with e.g. the “Legend of Tom Onki” produced by YouTube. By using ONKI and URIs better semantic recommendations could be provided!

ONKI service contains national and international ontologies published as services for human users and for machines through AJAX and Web Service APIs. The system is being used in several mash-up applications at SeCo and outside of it. For more information, see ONKI site and the home page at SeCo.

ONKI is ON

SeCo released the prototype of HealthFinland – Finnish Health Information on the Semantic Web

Tuesday, September 16th, 2008

SeCo released the prototype of ‘HealthFinland – Finnish Health Information on the Semantic Web’
at a publication event on
Sept 12, 2008. For more information about this national semantic portal project, and for trying the system yourself, see our HealthFinland home page .

Semanttinen web kansalliseksi voimavaraksi – FinnONTO (2003-2007) -hankkeen visio ja tulokset

Friday, January 18th, 2008

FinnONTO (2003-2007) -hankkeen tuloksia esitellään 25.1.2008, klo 9.00-16.30 TKK:lla mediatekniikan laitoksen salissa AS2 (Otaniementie 17, TUAS-talo). Tilaisuus on kaikille avoin ja maksuton. Luentosalin rajallisen koon vuoksi osallistujia pyydetään ilmoittautumaan.

A faceted bROwSEr by any other name…

Saturday, August 25th, 2007

When doing research for my thesis, I’ve found that there’s an incredible amount of terms being used to describe the user interface paradigm known variously as faceted browsing, view-based search or several other names. Some of the better known applications using this paradigm (or user interface design pattern, if you prefer) are Flamenco, Epicurious, Wine.com, and of course MuseumFinland which was made in our group.

Here’s a list of the terms I found, together with comments, just in case someone finds it useful. I’ve ordered the terms based on the number of hits they give on Google, most popular first. This should give an idea of the relative popularity of each.

Faceted search (165000 hits)
Somewhat misleading, since searching brings in mind text search. Nevertheless this seems to be an accepted general term for the paradigm.

Guided navigation (133000 hits)
A product by Endeca, often used to refer to the paradigm it implements. Also used, somewhat surprisingly, in the 3rd edition of the Polar Bear book (I would have preferred a more vendor-neutral term). The number of Google hits is surprisingly large. It is possible that the term (or just the two adjacent words) is used in some other context, although most hits I checked did seem to refer to Endeca or the paradigm.

Faceted browsing (81300 hits)
Used by the SIMILE project (e.g. Longwell, Exhibit). Also appears in Wikipedia in the form Faceted browser. I like the implication that this is just a special kind of browsing.

Faceted navigation (44800 hits)
Used in Welie’s design pattern collection and a spot is reserved in the Yahoo! design pattern collection as well, although the description is not yet there.

Faceted metadata (24500 hits)
Used by the Flamenco project. The problem with this term is that in some cases, the original metadata is not faceted and has to be restructured into facets first. Of course, what you get then is even more metadata. This term also doesn’t sound like a user interface thingie, it sounds like low-level technical stuff.

Dynamic taxonomies (800 hits)
Used by Giovanni M. Sacco in his papers, not many others.

Relational navigation (768 hits)
A term coined by Siderean Software for their Seamark product. As far as I can tell this is just the same paradigm with a new name, but maybe they’ve added something to it.

View-based search (490 hits)
This was used by the HIBROWSE project, one of the first (if not the first?) user interfaces based on this paradigm. However, nowadays the term is only used by our research group. I think the term has something to do with the HIBROWSE interface having lots of small windows or views to the data, but no separate list of search results that would stand out – thus, all you had to work with were the views. More recent systems generally dedicate only a small amount of space to the facets/views and lots of space for the results.

Multi-facet search (327 hits)
Yet another name, used in some papers from our research group.

I am not aware of any significant differences in the meaning of these terms. AFAICT any application where one of the terms is appropriate could be described using any other. There are obviously some differences in emphasis of different aspects but the core meaning seems to be the same.

My personal recommendation would be to consider using either faceted browsing, faceted navigation or faceted search, in that order, when referring to the paradigm. The other terms are problematic, marginal and/or vendor-specific. Also, in all of these recommended terms, the connection to faceted classification (used in the library sciences) is fairly obvious.

Edit Aug 29: Added “multi-facet search”, which I forgot from the first round.