Re: From strings to things: ClinicalTrials.gov

2013-02-19 Thread Alan Ruttenberg
Hello Oktie With respect, I think you have it backwards. The easiest way to show people things is on web pages, not custom queries. The usual pattern is to first get them interested and then decide whether we might work together on a project. In order to implement the labeling I suggest the follo

Re: From strings to things: ClinicalTrials.gov

2013-02-19 Thread Oktie Hassanzadeh
Alan, One of the benefits of Linked Data is that you can always use an alternative browser or write your own app if you are not happy with the HTML presentation that the source provides. I agree that some of the labels are far from useful, but most of LinkedCT's data transformation process is auto

RE: From strings to things: ClinicalTrials.gov

2013-02-19 Thread Bhat, Talapady N.
armadata.com Subject: Re: From strings to things: ClinicalTrials.gov Oktie, One thing I think would be helpful is attending more to using human readable labels for terms. For example, if we browse directly at linkedct.org we see a lot of long strings of numbers. But for most of these there is a

Re: From strings to things: ClinicalTrials.gov

2013-02-17 Thread Alan Ruttenberg
Oktie, One thing I think would be helpful is attending more to using human readable labels for terms. For example, if we browse directly at linkedct.org we see a lot of long strings of numbers. But for most of these there is a reasonable label. For example, under outcomes, the first element is pri

Re: From strings to things: ClinicalTrials.gov

2013-02-17 Thread Alan Ruttenberg
Have you looked at https://www.clinicaltrialsregister.eu as well? We did a little work in our group regarding eligibility criteria, and had the impression that the curation was often substantially more detailed at the EU site. In our limited review, both sites, however, suffered from the inability

Re: From strings to things: ClinicalTrials.gov

2013-02-16 Thread Oktie Hassanzadeh
Dear Kerstin, LinkedCT provides many external links including the seeAlso links you have pointed out, so the data is clearly 5-star Linked Data. Regarding the type of the links, there were long discussions at some point on this same list I believe on whether or not we should use sameAs to link to

Re: From strings to things: ClinicalTrials.gov

2013-02-16 Thread Brendan Kelleher
Kerstin, thanks for initiating the conversation. Our philosophy has been to code fields to identifiers with inherent meaning and leverage existing taxonomies whenever possible. Thus we code organizations to root URLs, drugs to INN or USAN names, disease to MeSH, etc. The more that's done at the

Re: From strings to things: ClinicalTrials.gov

2013-02-16 Thread Kerstin Forsberg
Dear Oktie, Yes, and I'm also pointing colleagues to this great dataset part of LODD ( http://linkedct.org). Two reflections: 1) My understanding is that colleagues are more comfortable with going directly to the source and use the XML download ( http://clinicaltrials.gov/ct2/resources/download )

Re: From strings to things: ClinicalTrials.gov

2013-02-16 Thread Oktie Hassanzadeh
Dear Kerstin, Have you ever looked at http://linkedct.org ? LinkedCT uses a complex process to turn ClinicalTrials.gov into high-quality 5-start Linked Data. And yes it does provide HTTP URIs for all the "things" on ClinicalTrials.gov, provides HTML or RDF, SPARQL endpoint, etc. Please take a lo