Re: One-way connections

2017-08-25 16:17 GMT+02:00 Richard Wallis <richard.wallis@dataliberate.com>:

> In an effective Schema.org implemented site all the entities (persons,
> organisations, creative works, etc.) will be described and be given their
> own identifiers using Schema.   The web crawlers should be invited to crawl
> all these entity pages on the site
>

How ? How can the crawler be "invited" to crawl all the entities ? what are
the recommended approaches for this ?
Thomas




> It is in those knowledge graphs that the connections would be made.
>
> Equally it may well not be in the scope of the dataset describing person
> to have the knowledge of the works they may have authored.  However in
> another dataset (potentially on another site somewhere) describing works,
> the only knowledge of the author may be a link to an authority (such as
> VIAF, or Wikidata).  If that relationship is at least described in one
> direction, and both sites have been crawled and loaded into a knowledge
> graph, that graph can be used to identify the connections in both
> directions as Piero describes.
>
> So to sum up - if the relationships are all held in a local dataset,
> single direction connections are sufficient to support querying in either
> direction.  If you are dependant on the data being crawled into another
> system (knowledge graph) the same is true provided the systems holding both
> entity descriptions have ben crawled.
>
> ~Richard.
>
>
>
> Richard Wallis
> Founder, Data Liberate
> http://dataliberate.com
> Linkedin: http://www.linkedin.com/in/richardwallis
> Twitter: @rjw
>
> On 25 August 2017 at 14:19, Karen <karen.cravens@gmail.com> wrote:
>
>> On Thu, Aug 17, 2017 at 9:37 AM, Piero Savastano <
>> piero.savastano@gmail.com> wrote:
>>
>>>
>>> So long story short, instead of thinking about reverse properties, just
>>> reverse the query ;)
>>>
>>>
>> The problem, though, is that instead of thinking about a query, I'm
>> thinking about the spider that collects the information for the database.
>> When all you've found is the Person, no amount of querying will make the
>> works show up.
>>
>
>


-- 

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