Monday, November 19, 2007

New upload functionality

OmegaWiki is really happy to announce that we have, with thanks to the Otto-Friedrich University of Bamberg, for the first time used new upload functionality. The University of Bamberg has a need for a repository for its Destinazione Italia terminology and has found this in OmegaWiki.

We have uploaded translation in Persian and we have it nicely attributed to the person who did the work. We will upload for several more languages. What is of relevance is that we can make an export for any language, for any collection. So if you are interested to help on our OLPC collection.. just drop me a line..

Thanks,
GerardM

Friday, October 19, 2007

Money

All projects need money to operate. OmegaWiki does need money to operate. We now have made it possible for you to support what we do in a practical way; we now have a link in our sidebar so that you can use Pay Pall to donate money. You can just give us money, you can help us fund a project that we want to do.. Check out our Donations, putting your money where your mouth is ..

Stiching Open Progress is a Dutch "not for profit" organisation and we can use all the money we can get to do all the cool development work we would like to do..

Thanks,
GerardM

Tuesday, October 16, 2007

Zimbabwe was formerly known as Rhodesia

Many countries have over time changed their nature. What they typically do is stay more or less in the same shape. As a consequence of war, the shapes do change. The change is often reflected in the name. The country that is now called Zimbabwe was once called Rhodesia. It is relevant information and can be expressed using relations.

In OmegaWiki the relation type "was formerly known as" has been introduced to express this relation for countries. It demonstrates that OmegaWiki is not strictly a dictionary, it also serves the functions of a dictionary. By including different types of attributes to classes, we provide more worthwhile information.

Most concepts are related to other concepts and when these relations become visible, a net develops of related information. This does not make OmegaWiki an encyclopaedia, it is what an ontology does. An encyclopaedia we are not; we refer to Wikipedia.. :)

Thanks,
GerardM

Friday, October 12, 2007

Linking to Wikipedia

OmegaWiki may be a lot, but it is not encyclopaedic. We do not want to be; Wikipedia does a great job at it and when it needs competition there are plenty of pretenders to its throne. So we do not compete.

When people need information, OmegaWiki will not provide all information. What it can do is link to other sources of information and Wikipedia is the obvious and the only choice for encyclopaedic information. It is the only choice because it aims to be multi-lingual and it is an obvious choice because of the shared values.

At this stage, linking to the Wikipedia articles is done by hand so initially there will be few links. We hope to harvest these links from Wikipedia and insert them with a bot. In this way we will provide an encyclopaedic service without being encyclopaedic :)

Thanks,
GerardM

Friday, October 05, 2007

Antonym

An antonym is the complete opposite of something.. black and white are probably the best known examples. The great thing is that antonym is the first global relation type and in the way it is set up, the antonym is true on a concept level. This means that it does not allow for cultural differences in the appreciation of such a relation.

I wonder how many antonyms will prove to be problematic because of cultural differences. The good news is that we are now able to have global relation types in OmegaWiki. We will have to be REALLY careful what relation types we will include. The "is a" relation is not going to be part of it because that is what makes something a class member.

With the global and the class based relation types we only need the collection based relation types to get our full functionality :)

Thanks,
GerardM

Tuesday, October 02, 2007

More localisation

OmegaWiki had a lot of new functionality go live, today I spend time on one aspect that is really dear to me; localisation. Much of the OmegaWiki content is localised by adding translations. With the latest software release much of the more programmatic parts are in the system messages.

I started to translate the Dutch messages and, Tosca caught on and started on the German messages, Malafaya did the Portuguese. We hope that in this way our data becomes even more accessible to our users :)

One issue remains, with our messages translated in OmegaWiki, how do we get them in MediaWiki proper ...

Thanks,
GerardM

Getting to grips with the new functionality

At OmegaWiki, a lot of new functionality has gone on line. This functionality is a mix of functionality that was needed for Wikiproteins and things we have been working towards for a long time. With the changes some functionality does not work as it used to. This is a good thing.

Our first content was the GEMET thesaurus, in this collection particular relation types were used. These relation types were available everywhere and consequently we have been reluctant to add more relation types. Now relation types are associated with "classes" and we can make a DefinedMeaning a member of a class. Nederland now has a capital, a motto, a nation anthem and entities bordering the country. For Nederlands it is now known what script it is written in, and in what countries it is spoken. And with the "incoming relations" we know where there is a reference to the DefinedMeaning.

Many of the existing relations will be changed from the GEMET relation types to the new relation types. The work that what is done in the past is a huge benefit as it helps a lot in identifying what needs doing. With the new functionality it makes sense to add the annotations straight away; we now know that they can be done properly.

Thanks,
GerardM

Friday, September 28, 2007

Major update for OmegaWiki

OmegaWiki has had some major update; the version of MySQL that is installed has been updated, several files have been changed to InnoDB and a lot of functionality has changed behind the scenes.

One of the effects is that the performance has improved noticeable; that was really needed. The difference in performance is a relief. It is fun again to work on the data.

One difference is that the way the relations work; relations are currently associated with a "class" and this class defines what relation types are possible. We have added a few classes so far; "linguistic entity" is one. The associated relation types allow us to indicate where the linguistic entity fits in and, where it is spoken. There will be many more classes and relation types, the quality of the classes and relation types will make a difference to the quality and the usefulness of our data.

Thanks,
GerardM

Friday, September 07, 2007

Demo Semantic Support on a new URL

At Wikimania I presented what we are doing to bring real time Semantic Support to Wikipedia. The URL in my presentation is no longer valid, the new location is at: wikipedia.wikitestsite.org.

You will find a dump of the English Wikipedia and you many of the expressions that we already now are in green. We are working towards a situation where new concepts defined in OmegaWiki will be recognised in the future data mining of the same article.

What we are discussing at the moment is adding functionality to the concepts found. Some are obvious like giving the definition, giving an option to go to OmegaWiki when the definition does not fit, showing translations for the expression in the language that is of interest to the reader.

We can imagine that there is more functionality that you would consider useful. Please let us know .. :)

Thanks,
GerardM

Monday, September 03, 2007

Connecting data from different databases

In OmegaWiki there are different datasets. These represent different origins and have a different emphasis. What we are working on is to connecting the data in these different datasets. Currently over four percent of our Community data is connected to data of the UMLS.

These connections are not without problems. The UMLS does not have the same (lexical) outlook; it is quite happy to have a singular and a plural to be part of the same concept. In OmegaWiki we do not support the notion of plurals yet. For the UMLS it is not a problem to include Geologists as it is included as a subject heading. We have it connected to geologist.

Lyme disease has several synonyms that are problematic from a lexical point of view; only "Lyme borreliosis" is what I expect to find in a dictionary. This does not necessarily mean that "Borreliosis, Lyme" is not useful to have. The Community database knows some 15 translations and thereby adds value to the English only content for Lyme disease.

With four percent of the Community Database connected, in reality we haven't scratched the surface of the UMLS. The UMLS is a well explored resource and I am sure that there are many resources that have made connections already. I hope we will find the people, the organisations willing to share the work that they have already done.

Thanks,
GerardM

Monday, August 27, 2007

Some more on Wolof

OmegaWiki wants to support all words of all languages and, it does not want to go into the issue of does this language exist or not. We make use of the ISO 639 standards and, when we feel like being adventurous, we look at what is recognised in the IANA language tags.

Deferring to standard organisations means that you take what they say as the "truth". It does not mean that we necessarily agree, but it saves us from a lot of mayhem. Yesterday I wrote about the first native Wolof speaker for OmegaWiki. Today Ibou changed the definition for Wolof and included Gambia as a country where Wolof is spoken. According to the description by Ethnologue of the Wolof language this is not the case. They do refer to another language, Gambian Wolof, this description makes it clear that Wolof is spoken in the Gambia as well.

The article on Wikipedia on Wolof is in my opinion wrong; it gives the impression that the ISO-639-1 and the ISO-639-2 codes are split into two. This is contrary to how standards work. When a language is split into two, the original meaning will stand as it is, it will get a new description to indicate that it has been split and two new codes will be created.

So Ethnologue is inconsistent. Ibou is probably right. I have send an e-mail to Ethnologue and I hope that they will amend their fine resource so that we will know for sure that he is right. :)

Thanks,
GerardM

Sunday, August 26, 2007

One new user

Sometimes a new user is special. To me Ibou is special. He is the first Wolof native speaker on OmegaWiki. He is the first person where I have been told for whom communicating in English will be difficult.

I could not be more happy with what he has done so far; he created the Babel templates for Wolof. He has translated the first part of the main menu. Really, he makes the next Wolof speakers feel welcome..

Thanks,
GerardM

Friday, August 24, 2007

Localisation of OmegaWiki

What makes OmegaWiki so special, is that the presentation of the data is shown in the language selected in the user preferences. The data is sorted properly. It is really nice.

In the next version of the software, it will be possible to localise the headers as well. These are currently in English only. In contrast to how the localisation is done, the headers will be system messages. In this way each Wikis for Professionals can choose the headers that provide the best fit for its application.

Thanks,
GerardM

Sunday, August 12, 2007

30.000 Expressions for English in the Community Database

The word "Southern Sierra Miwok" is a language particular to California. In 1994 there were still 7 people that spoke this language. According to the UMLS, the name of the language is Meewoc and as Ethnologue provides it as one of the alternate names, it was possible to link this DefinedMeaning in the Community Database with the concept in the UMLS.

With 30.000 Expressions, there are many that also exist in the UMLS Authoritative Database. The UMLS has some 1.93 million Expression at the moment, and the first 200+ DefinedMeanings have already been linked. They are mainly US-American languages and chemical elements with an occasional animal like guinea pig thrown in for good measure.

It is relevant to have the concept linked. It means that the information in one database can be seen as supplementary to what is available in another database. Currently we have three databases, but when you consider how they are structured, there are implicit connections known as many of the concepts known in the UMLS are also known in the Swiss-Prot database. The only thing left doing is making them explicit. :)

Thanks,
GerardM

Monday, July 30, 2007

UMLS

The UMLS or Unified Medical Language System is a collection of many resources it contains tools, a semantic network and a specialist lexicon. It is also a collection of many resources. These resources all have their own license and copyright. Effectively much of the UMLS can be used for many purposes because the particular license allows it. In the same way, there is much of the UMLS that can only be used when the copyright holder gives permission.

In OmegaWiki, we have our first Authoritative Database online. It is the UMLS and we are proud of it. Now as the UMLS is this collection of connected resources, we present it in the same way. There is one UMLS as an Authoritative Database and it has collections that are the parts that make up the UMLS as we have it. The important thing of the UMLS is that it did make the connection between the different databases and we do use their system to connect.

What makes the inclusion of the UMLS so special is that we have the cooperation of the NLM. It is what makes this such an exciting experiment.

Thanks,
GerardM

Sunday, July 29, 2007

IL7R-alpha and IL2R-alpha anyone ?

The OmegaWiki database is blocked for editing at the moment. The reason given is: "Importing new data". For me this is great news. It means that we are importing the data that we have been preparing for a long time. It means that we are closer to getting the first Wiki for Professionals life.

Today, on the BBC-news website there is an article where IL7R-alpha and IL2R-alpha play a major role. They are proteins, more specific they are genetic variants of proteins that play a role in the expression of multiple sclerosis.

OmegaWiki will contain terminology like IK7R-alpha, it is specialised terminology but as it can be found in sources like the BBC website, it is good to have it. Wikiproteins will be the first Wiki for Professionals and, it will allow for the further annotation of these proteins by people who know about these substances.

It is really thrilling to see all the development needed to come to a first public outing come to a close. I congratulate the members of the consortium that make Wikiproteins possible. I believe that this has the potential to become an important tool for scientists. Wikiproteins is possible because of the many people who believe that Open Access is essential to science.

By going life, we invite comments. These will help us to make sure that the functionality is just right. The best people that can help us identify what more needs to be done are the people who will become part of what will be the Wikiproteins community.

The "official" announcement of Wikiproteins going life is scheduled at Wikimania 2007 :)

Thanks,
GerardM

Saturday, July 28, 2007

DMM - Swahili content for OmegaWiki

Yesterday, I reintroduced the notion of "Donations, putting your money where your mouth is" on this blog. Today I want to tell you about one of the first such projects.

The Kamusi project is a really important project to create a dictionary for Swahili. The project was a project of Yale University and Martin Benjamin was its editor. The project is probably one of the most important resources for the Swahili language and it is therefore really sad that the activity of this project came to an end because of a lack of funding.

Martin is preparing a new project for African languages called PALDO or the Pan-African Living Online Dictionary. This project aims to create content in many of the important African languages. Martin has been given permission to use the content of the Kamusi project from Yale. This means that it becomes possible for him to collaborate with other projects as well.

It is with pride and gratitude that I can say that PALDO and OmegaWiki are going to work together. This means that we need to get the content of Kamusi analysed and imported. It also means that we have to analyse and build the functionality so that we can give back to the PALDO project. More information can be found here.

With a 70.000 word Swahili dictionary, we have sufficient data for the first two OLPC dictionaries that will amount to something. They will be Swahili and English.. the English content comes with Kamusi as well :)

So you can help; you can develop, you can edit and you can sponsor this project.

Thanks,
GerardM

Friday, July 27, 2007

Donations, putting your money where your mouth is

When you want to get things done, you can do it yourself or you can get someone else to do it for you. Within many Open Source or Open Content projects you can donate your programming, your content and your money. When you are a programmer or an editor, you can choose what to develop, what to edit, because you are a volunteer. Nobody can tell you what to do. When you volunteer to give money, there is no such luck. You can give, you may be thanked, and that is it.

Unless of course you are a big time donor. When you give a sufficient amount of money and the purpose for this money fits within the aims of the organisation you give it to, you can determine what the money is spend on. This is not an option for small time donors.

Many small projects have been identified that need doing, projects that do not get done because they do not have priority or because nobody volunteers to do them. For such projects a specification can be made and a cost estimate can be given. These can be published and donations for these projects can be solicited. When enough people have contributed funding for a project, it can be executed.

For the complete policy read; Donations, putting your money where your mouth is.

Thanks,
GerardM

Thursday, July 26, 2007

What language is this text ?

When you write a text, you know your audience and you select a language accordingly. Given that English is the lingua franca of this day and age, and given that my public is international I do write in English. However, there is nothing that stops me or any of the other people who contribute to this blog from writing in a different language.

This is a bad thing. It would be so much better when I was able to actively indicate the language that I am writing. Obviously, Blogger can have its own routines to distinguish certain languages, but I am absolutely certain that they will not recognise the majority of languages.

While I am typing this blog, I have indicated to my spell checker that I am using UK English spelling. This means that many of the mistakes I make will not be seen by you. Having indicated that the languages IS UK English, it would have been great when it was picked up by the Blogger software.

Consider, when I inform Blogger that I am writing UK English, my Firefox spelling extension does not need to guess anymore. It would provide me with a much better functionality and it would make functionality possible in languages that are not well supported..

So please blogger.com, please allow me to tag the language of my texts.

Thanks,
GerardM

Wednesday, July 25, 2007

A new menu

In preparation for the presentations at Wikimania, we are making OmegaWiki extra nice. I am finishing the new main page where you will find information about the things we have been preparing that are not there yet.

There have been things in our wiki that do not have any functionality yet. A lot of work has been done in the last weeks in refactoring our code. We are making changes to the code in order to make it easier for new developers to get to grips with the code. These changes will make it possible to build some of the more complex functionality that we need.

While we are working hard at OmegaWiki, Knewco is working hard preparing their Desktop, with its Knowlet and Semantic Support. It is really cool that OmegaWiki will not only be useful in its own right, but that applications are going to be build on top of it.

I am really excited about going to Taipei. I will be happy to talk and demonstrate what we are on about.. It is less than a week I am thrilled to see all the everything coming together :)

Thanks,
GerardM