- From: Kingsley Idehen <kidehen@openlinksw.com>
- Date: Wed, 30 Mar 2011 17:09:44 -0400
- To: Erick Antezana <erick.antezana@gmail.com>
- CC: "public-lod@w3.org" <public-lod@w3.org>
On 3/30/11 4:29 PM, Erick Antezana wrote: > Kingsley, > > http://lod.openlinksw.com/PivotViewer/?url=http%3A%2F%2Flod.openlinksw.com%2Fc%2FCVFTSJF%23%2524facet0%2524%3DGDPTotalInCurrentPrices%26%2524view%2524%3D1%26%24tab%24%3D2%26%24selection%24%3D175%26%24zoom%24%3D2&sms_ss=delicious&at_xt=4d88d33582054e8a%2C0 > > > and > > > http://lod.openlinksw.com/PivotViewer/edit.vsp?url=http%3A%2F%2Flod.openlinksw.com%2Fc%2FCVFTSJF%23%2524facet0%2524%3DGDPTotalInCurrentPrices%26%2524view%2524%3D1%26%24tab%24%3D2%26%24selection%24%3D175%26%24zoom%24%3D2 > > > keep on running (blue spiral shown and nothing else). A proxy issue? We are performing a massive analytics run. The LOD cloud cache instance now has 21 Billion+ triples (with 5B+ more to be added in the coming days). Thus, we are working on stats of the variety we generate each time we commission a new DBpedia instance. I tweaked the query for temporary alleviation while we crunch on: 1. http://lod.openlinksw.com/PivotViewer/?url=http%3A%2F%2Flod.openlinksw.com%2Fc%2FCWBXOQW%23%2524facet0%2524%3DGDPTotalInCurrentPrices%26%2524view%2524%3D1%26%24tab%24%3D2%26%24zoom%24%3D1 -- reduced limit version and removal of CBD pragma . Kingsley > Erick > On 27 March 2011 21:58, Kingsley Idehen<kidehen@openlinksw.com> wrote: >> On 3/27/11 12:44 PM, Erick Antezana wrote: >> >> Hi Kingsley, >> >> I got the following error message: >> >> Execution of "/PivotViewer/view.vsp" failed. >> >> SQL Error: HTCLI HC001: Connection Error in HTTP Client >> >> after clicking on "FAO Countries " or : >> >> http://lod.openlinksw.com/PivotViewer/?url=http%3A%2F%2Flod.openlinksw.com%2Fc%2FCVFTSJF%23%2524facet0%2524%3DGDPTotalInCurrentPrices%26%2524view%2524%3D1%26%24tab%24%3D2%26%24selection%24%3D175%26%24zoom%24%3D2&sms_ss=delicious&at_xt=4d88d33582054e8a%2C0 >> >> >> Erick, >> >> Thanks for the feedback. >> A number of issues might be at play here: >> >> 1. lod.openlinksw.com -- down for maintenance a good part of this weekend, >> its now online, so you can retry (as I have) >> >> 2. >> http://lod.openlinksw.com/PivotViewer/edit.vsp?url=http%3A%2F%2Flod.openlinksw.com%2Fc%2FCVFTSJF%23%2524facet0%2524%3DGDPTotalInCurrentPrices%26%2524view%2524%3D1%26%24tab%24%3D2%26%24selection%24%3D175%26%24zoom%24%3D2 >> -- nature of query can effect the total time for resource delivery, you can >> edit query with this link or use to to verify access is functional etc. >> >> Let me know if it works now as there is a slight possibly that proxy >> settings might also be causing problems. >> >> Kingsley >> >> cheers, >> Erick >> >> On 24 March 2011 13:55, Kingsley Idehen<kidehen@openlinksw.com> wrote: >> >> All, >> >> For a number of months I've shared a plethora of PivotViewer + LinkedData >> style visualization demos via my del.icio.us bookmark collections [1]. The >> entire endeavor has been about transparently integrating Linked Data from >> any SPARQL endpoint with a very powerful data visualization tool that >> alleviates problems associated with thorny Linked Data issues such as: >> >> 1. raw URIs in plain sight -- you have icons and labels (with URIs only >> surfacing when 'best effort label discovery hesuristics' fail) >> >> 2. intuitive end-user interaction patterns that encourage data exploration >> >> 3. leveraging SPARQL via cut, paste, and share oriented patterns using URLs. >> >> Deliverables from this endeavor include: >> >> 1. a PivotViewer control -- data representation and presentation are loosely >> coupled (unlike others that inextricably bind both) >> >> 2. Virtuoso SPARQL extension that adds CXML to the extensive list of >> supported query results format -- use of SELECT (includes SPARQL-FED to 3rd >> party endpoints), DESCRIBE, >> and CONSTRUCT queries for generating dynamic CXML collections that >> include deep zoom image pyramids, and digital zoom image collections. >> >> This technology is now available to anyone for use via: >> >> 1. public endpoints such as our URIBurner and LOD Cloud Cache instances -- >> just pick CXML as you output option then pass SPARQL Protocol URL to >> PivotViewer >> >> 2. your own Virtuoso installations (commercial edition only) >> >> 3. your individual or service specific Amazon EC2 AMIs . >> >> Links: >> >> 1. http://www.delicious.com/kidehen/pivot_collection_app -- live demo >> collection >> >> 2. http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSparqlCxml -- >> technology guide covering inner workings and howtos. >> >> -- >> >> Regards, >> >> Kingsley Idehen >> President& CEO >> OpenLink Software >> Web: http://www.openlinksw.com >> Weblog: http://www.openlinksw.com/blog/~kidehen >> Twitter/Identi.ca: kidehen >> >> >> >> >> >> >> >> -- >> >> Regards, >> >> Kingsley Idehen >> President& CEO >> OpenLink Software >> Web: http://www.openlinksw.com >> Weblog: http://www.openlinksw.com/blog/~kidehen >> Twitter/Identi.ca: kidehen >> >> >> >> >> -- Regards, Kingsley Idehen President& CEO OpenLink Software Web: http://www.openlinksw.com Weblog: http://www.openlinksw.com/blog/~kidehen Twitter/Identi.ca: kidehen
Received on Wednesday, 30 March 2011 21:10:16 UTC