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December 19, 2005

Blogosphere as an OPAC

Filed under: General, blogs, tags, semantic

Burningbird has her take on Structured Blogging, mentioning that 2006 will be the year of metadata (that old semantic thing)

…here’s a pioneer to this idea.

Basically it includes some additonal fields in your blogs posting interface, these fields are descriptive metadata…so you can explicitly say, this post is a movie review…I guess this would work by labelling your post with the blog category “movie”, and if you check the structured blogging field “review”, this would distinguish the post from just being about movies in general, to explicitly a movie review…I guess it is leaving blog categories to describe the subject, and the blog fields to describe the post type or style.
Actually, looking at an example, it is much more definitive, if this takes off we can aggregated precise content according to our requests (very semantic).

Can’t we already do this using Tags in our posts, which are collated by services such as Technorati…we can go to Technorati Tags and browse.
It’s just a bit messier with tags as it is a bottom-up system, you have to browse around a bit for tags like film, cinema, movies, dvd…although this may be a good thing as it is more specific, but it doesn’t neccessarily mean the posts will be “review” type, you could add this tag (but that may limit your results).

Sample: film OR cinema OR movie OR dvd

film OR cinema OR movie OR dvd AND review

(film OR cinema OR movie OR dvd) AND review

But this would mean people would have to tag their posts with both tags, eg. movie, review…eg. movie+review…and what about blogs categories, they are not generally going to have both categories; movie, and review.

So the aboutness of these tags are a bit more vague, whereas with Structured Blogging the aboutness can be more exact…but then a more controlled system like Structured Blogging is going to be harder to get everyone to adhere to, even if the 3 biggest blogging platforms have plugins, will everyone use it (I’d have to ask my host), and what about the rest of the other blogging platforms.

Also who decides on these metadata fields, who is the authority, can we suggest fields?

I like the idea of defining an element set, kind of like a version of DC for the blogosphere, but a centralised subject index is another ball game (the values within the element).
So I still like the idea of bottom-up tags, but I also like the idea of a subtle structure, as tags are used not only as subject terms, so if we could just classify our tags into facets, these facets are the Structured Blogging fields, eg. Author, Review, Media, Publisher, Title, etc…

If this works, this is a step towards the user driven semantic web (ie. we the bloggers define and describe contents at the time of posting according to a standard)…then any service will be able to aggregate posts on a topic with hopefully minimal noise.

I can even see this working even better at a blog collective level, such as the Corante Web Hub, as tag clouds can start to get out of hand…that is of course unless participants decide on a tag set, but this has more to do with the values in the field, what I like about Structured Blogging is that it defines an element type…like search fields in an OPAC.

At the moment you can’t search within a tag at Technorati Tags, let alone limiting this to an OPML, hopefully Structured Blogging will allow us to search within a subject type, that is also a certain document type…this is targeted fielded searching, the blogosphere as an OPAC.

More

How will this integrate with social bookmarking services, if you bookmark a post (that has been made with Structured Blogging) will the fields auto-fill, and will these fields be available in bookmark services…then we would be able to search bookmarks by author, title, subject type, document type, format type, etc…this would be a human indexed web OPAC.

More blog searchboxes

Filed under: blogs, search

Some more search boxes for your blog

I was using a search box that searched Google web and site searched my blog at Google web, see below:






WWW Library clips

See the code here.

Then I changed to putting this link on my sidebar that launches to Google Blog Search, with my blog title already included in the search, all you have to do is add the search term.

Google Blog Search
Add your keyword/s on the end of the query

But, I’d rather a search box embedded in my blog that does the same thing, which I found below:




Google Blog Search logo

Here is the codealternative.

The only thing I’d like to change is it from doing a site search, to a “inblogtitle:” search, and also I’d like to be able to select if I want to search my blog or Google Blog search in general.

More search boxes

Yahoo! blog search box



Just haven’t worked out how to code it to do a site search.

Here is the code…probably better off using Rollyo.

BlogBar

This little gem has been updated to do site searches, but it uses Google web, since it is called blog bar you’d think it would site search at Google Blog Search. It also does site searches at Technorati, but this didn’t seem to work for me…nonetheless, it is a great meta-utility search box for your blog.

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