Hi Irene, Thanks for being so patient with me! When I was trying to run the instance validation in composer, I got the error message "Could not run constraint checker java.lang.reflect.InvocationTargetException." How can I solve this problem? Best, Emily
在 2020年6月16日星期二 UTC-5下午2:31:38，Irene Polikoff写道： > > Please see below > > On Jun 16, 2020, at 3:12 PM, Emily Zhang <[email protected] <javascript:>> > wrote: > > Thanks, Holger. I guess all the questions I am having is due to the lack > of document explanation for "data graph" and "shapes graph”. > > > SHACL is a standard. Data graph and shapes graph are standard terms. In > terms of documentation, it is provided in the specification: > https://www.w3.org/TR/shacl/#validation > > I don't know what's the parameters/keywords that validation need to take > in in order to produce results. > > > I am guessing that I have to link the "data graph" with hundreds of > examples to the name of "class" which I defined in the "shapes graph”? > > > Data graph is a graph that contains data that you need to validate. There > is no limit on the number of resources in the graph. > > And for the "shape graph", can I just upload the entire "ttl" file that I > created in Topbraid ME using SHACL where I defined the constrains for > property? > > > Shapes graph needs to contain some SHACL Shapes. It can contain other > information as well. > > Appreciate a lot! > > > Still, not sure what is unclear. I answered this already in the previous > e-mail, so I am not providing any new info. > > Emily > 在 2020年6月15日星期一 UTC-5下午8:03:23，Holger Knublauch写道： >> >> Yes, if you have an external program that produces the TTL then (of >> course) you can upload that directly. >> >> Holger >> >> >> On 16/06/2020 10:58, Emily Zhang wrote: >> >> Thanks a lot! If I have hundreds of instance to validate, would it be >> possible if I transferred all the instance into ttl format and upload it to >> the validation webpage? So that I could skip the process to manually create >> all the instances in Topbraid software. >> >> 在 2020年6月10日星期三 UTC-5下午5:18:31，Irene Polikoff写道： >>> >>> Yes. Shape graph and data graph are roles. The same graph can play both >>> roles. >>> >>> On Jun 10, 2020, at 5:43 PM, Emily Zhang <[email protected]> wrote: >>> >>> Thanks Irene! I guess I was confused because there are two ttl files we >>> need to upload, one for the data graph, one for the shape graph. If I >>> understood it correctly, data graph is the example you want to validate, >>> and shape graph is for the constraint of your example. I am not sure how >>> that work if I provide the entire file for my ontology, do I upload the >>> same file for data graph and shape graph, and the algorithm will detect >>> what's example to validate and what's the constraint by itself? >>> >>> 在 2020年6月10日星期三 UTC-5上午2:44:52，Irene Polikoff写道： >>>> >>>> It does not matter. You can use the file you already have. You do not >>>> need to “export” anything. Just provide the entire file as input. >>>> Alternatively, you could copy and paste Turtle serialization of the file >>>> e.g., open it in the text editor and copy and paste everything. >>>> >>>> On Jun 9, 2020, at 5:34 PM, Emily Zhang <[email protected]> wrote: >>>> >>>> Thank you, Irene! If I've defined the constraint using SHACL in >>>> topbraid ME, would it be easier to export the constraint in the formal of >>>> turtle or just create a stand-alone file to upload to the validation page? >>>> >>>> >>>> 在 2020年6月8日星期一 UTC-5下午6:57:04，Irene Polikoff写道： >>>>> >>>>> Source code = text serialization of the RDF graph in Turtle, RDF/XML >>>>> or JSON-LD. >>>>> >>>>> Shapes graph = a graph that contains SHACL Shapes your data should be >>>>> validated against. >>>>> >>>>> Data graph = a graph that contains data to be validated >>>>> >>>>> These could be the same graphs >>>>> >>>>> I would suggest experimenting first using this page >>>>> http://localhost:8083/tbl/swp?_viewClass=tblshacl%3AValidationPage >>>>> <http://localhost:8083/tbl/swp?_viewClass=tblshacl:ValidationPage> >>>>> >>>>> On Jun 8, 2020, at 6:45 PM, Emily Zhang <[email protected]> wrote: >>>>> >>>>> I've opened the >>>>> http://localhost:8083/tbl/swp?_viewClass=tblshacl:ValidationPage >>>>> successfully. >>>>> Thank you again! >>>>> However, I am a newbie in this field. Would it be possible to point me >>>>> to some examples of what "source code of data/shapes graph" should >>>>> look like? >>>>> >>>>> >>>>> 在 2020年6月8日星期一 UTC-5下午4:19:27，Emily Zhang写道： >>>>>> >>>>>> Thanks Irene. Just wanted to confirm, does it mean I can hold the >>>>>> local service with the same HTML interface in the article using my >>>>>> Masetro >>>>>> application. The only difference is that this web service can't be >>>>>> shared >>>>>> with others like EDG does? >>>>>> >>>>>> 在 2020年6月4日星期四 UTC-5下午8:00:31，Irene Polikoff写道： >>>>>>> >>>>>>> Emily, >>>>>>> >>>>>>> For the development and testing purposes you can try the web service >>>>>>> locally at that URL - http://localhost:8083/tbl/shaclValidation >>>>>>> >>>>>>> This blog >>>>>>> https://www.topquadrant.com/topbraid-as-a-data-validation-server/ >>>>>>> describes >>>>>>> the parameters accepted by the service. The syntax is >>>>>>> http://localhost:8083/tbl/shaclValidation >>>>>>> ¶m1=value1¶m2=value2 ... >>>>>>> >>>>>>> You could also try the same parameters through the HTML page at >>>>>>> http://localhost:8083/tbl/swp?_viewClass=tblshacl%3AValidationPage >>>>>>> <http://localhost:8083/tbl/swp?_viewClass=tblshacl:ValidationPage> >>>>>>> >>>>>>> Servlet in TBC is for development purposes only because TBC is not >>>>>>> intended to be used “in production”. Requests over the network will >>>>>>> not be accepted. For that, you need EDG server which is deployed on >>>>>>> Tomcat. >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Jun 4, 2020, at 6:23 PM, Emily Zhang <[email protected]> wrote: >>>>>>> >>>>>>> Thanks Irene! The link works now. I do have an additional question, >>>>>>> the article said "TopBraid Composer Maestro Edition includes a simpler >>>>>>> web >>>>>>> service for programmatic access to the SHACL validation engine." Do we >>>>>>> have >>>>>>> any tutorial of how to use that engine in Maestro Version? >>>>>>> >>>>>>> >>>>>>> 在 2020年6月2日星期二 UTC-5下午11:18:13，Irene Polikoff写道： >>>>>>> Hi Emily, >>>>>>> >>>>>>> Thanks for reporting the problem. We have fixed the broken links. >>>>>>> >>>>>>> On Jun 2, 2020, at 11:26 PM, Emily Zhang <[email protected]> wrote: >>>>>>> >>>>>>> Dear Topquandrant Training Team members, >>>>>>> >>>>>>> I am a customer for Topquandrant Maester version. We mainly >>>>>>> purchased it because we want to use its validation function. >>>>>>> >>>>>>> And I’ve found this article which give an overview of what the >>>>>>> validation tool looks like, and it was fascinating! https://www. >>>>>>> topquadrant.com/topbraid-as-a-data-validation-server/ >>>>>>> >>>>>>> However, when I tried to find more articles regarding the details >>>>>>> such as "post on Using SHACL Data Constraints in the TopBraid Web >>>>>>> products >>>>>>> EVN and EDG” and the article titled “How to use top braid EDG as a >>>>>>> data validation server” they all showed “Page not found”. I am just >>>>>>> wondering if there is any new links for the related materials or there >>>>>>> is >>>>>>> any other resources? >>>>>>> >>>>>>> Many thanks! >>>>>>> >>>>>>> Emily >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "TopBraid Suite Users" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> To view this discussion on the web visit >>>>>>> https://groups.google.com/d/msgid/topbraid-users/62c10795-8371-49fe-bf72-a59b73044b74%40googlegroups.com >>>>>>> . >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "TopBraid Suite Users" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> To view this discussion on the web visit >>>>>>> https://groups.google.com/d/msgid/topbraid-users/d8db0255-2f75-4a5c-bd86-1585bafd49b4o%40googlegroups.com >>>>>>> . >>>>>>> >>>>>>> >>>>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "TopBraid Suite Users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/topbraid-users/142a1400-94df-4484-89be-b8e2e78478bfo%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/topbraid-users/142a1400-94df-4484-89be-b8e2e78478bfo%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>>> >>>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "TopBraid Suite Users" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/topbraid-users/99ac4d52-e7b5-497f-bc4c-9dd01b9cca22o%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/topbraid-users/99ac4d52-e7b5-497f-bc4c-9dd01b9cca22o%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>>> >>>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "TopBraid Suite Users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/topbraid-users/abeedf63-1d4e-4417-bccb-2c3e02d2e9b5o%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/topbraid-users/abeedf63-1d4e-4417-bccb-2c3e02d2e9b5o%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "TopBraid Suite Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/topbraid-users/d2aadc9e-e29f-426e-8e50-fb69effde63eo%40googlegroups.com >> >> <https://groups.google.com/d/msgid/topbraid-users/d2aadc9e-e29f-426e-8e50-fb69effde63eo%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> > -- > You received this message because you are subscribed to the Google Groups > "TopBraid Suite Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/topbraid-users/0c9560f5-559a-4cc8-801d-ce7ee620aa7ao%40googlegroups.com > > <https://groups.google.com/d/msgid/topbraid-users/0c9560f5-559a-4cc8-801d-ce7ee620aa7ao%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > > -- You received this message because you are subscribed to the Google Groups "TopBraid Suite Users" group. 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