Re: non opaque primary topics

On Wed, May 8, 2013 at 4:31 PM, Melvin Carvalho
<melvincarvalho@gmail.com> wrote:
>
>
>
> On 7 May 2013 23:26, Markus Lanthaler <markus.lanthaler@gmx.net> wrote:
>>
>> URIs are opaque, so it doesn't matter at all :-)
>
>
> URIs are not opaque, the first : has a special meaning.  Sometimes the final
> # has a special meaning.
>
> Opacity is simply good engineering.
>
> However, there's a tradeoff between opacity and utility.
>
> For example ebay.com is worth millions more than
> dhadkgkadgkdhakdhfkdhkhdadhs.com
>
> Heuristics provide tips for search engines.
>
> Given that I have to choose one of the 4 ... I'm trying to optimize which to
> use.  The argument against # alone is that the javascript
> window.location.hash may give an incorrect result, however the pro is that #
> is very commonly used.  I like to try and keep consistent patterns where
> possible, all other things being equal...

Where do you observe this behavior? Afaik, window.location.hash
returns "" for missing fragment and "#" for empty fragment.

>>
>>
>>
>> Cheers,
>> Markus
>>
>>
>>
>> ---------- Original Message -------------
>> From: Melvin Carvalho [mailto:melvincarvalho@gmail.com]
>> Sent: Tuesday, May 07, 2013 11:08 PM
>> To: Semantic Web
>> Subject: non opaque primary topics
>>
>> the standard model in sem web seems to be
>> <> foaf : primaryTopic <#relative-uri>
>> I've seen 4 relatively common relative URIs used here and there
>> 1. #me -- common in foafs
>> 2. #i -- often used by timbl and tobyink
>> 3. #this -- used by kingsley as per the 'this' keyword in OO
>> 4. # -- used by facebook and others
>> It's a very common case that a document will contain one primary topic and
>> I
>> want to standarize all of my pages (mainly robots) into one of these 4.
>> It seems to me that (4) is the most sensible choice, after "it doesnt
>> matter".
>> Does anyone have any preference here?
>>
>>
>> --
>> Markus Lanthaler
>> @markuslanthaler
>>
>>
>

Received on Wednesday, 8 May 2013 15:40:25 UTC