Are there any candidates for an Einstein's bare cosmological constant?

It is commonly accepted that General Relativity has its own 'bare' cosmological constant that contributes together with the cosmological constant resulting from vacuum energy density for an...

23 February 2021 5,448 8 View

Special issue on PLS-SEM in Mathematics. Are you interested?

21 February 2021 5,601 3 View

In opensees is the ReinforcingSteel material sensitive to units of measure?

20 January 2021 7,043 2 View

Could you help with a doubt regarding UDF velocity inlet profile with multiphase mixture (Ansys Fluent)?

We are two undergraduate students seeking for help!!! We are trying to simulate a laminar flux through a 3D pipe (25 cm long, 2 cm of diameter) consisting of a multiphase flux (air and water). We...

23 November 2020 3,918 3 View

How to generate pulsed laser from CW laser?

I was wondering if it could be possible to modulate a CW laser to pico/nano seconds pulsed laser somehow. I need to generate that condition to pump DFB polymeric lasers. Probably using...

16 November 2020 7,601 3 View

Which dose do you expose RAG1 deficient mice for lethal-irradiation?

Hello, I'd like to apologize for my English in advance, I'm still trying to polish it. We are performing several bone marrow transplantations (BMT) or fetal liver transplantations (FTL) to...

05 November 2020 4,239 1 View

What is the best method (software) to count pixels in a digital image?

I'd like to carry on an accurate count of pixels in several images in order to compare them. There is a way by using Photoshop, but... does anyone know any other better method or software for...

05 November 2020 3,536 3 View

Has anyone stained pSTAT3 in T cells for FACS?

I am stimulating with IL-27, IL-6, or IL-21 and trying to see pSTAT3 in naive CD4+ T cells. I have tried BD's protocol using the Perm buffer III, I have used Stumhofer et al., 2007, AOH Hall et...

03 November 2020 2,653 3 View

How can I obtain the cohesive energy density and solubility parameter for a crystal using the Materials Studio software?

Hello, I am currently analyzing properties of some minerals such as Bi2O3 by MD using Materials Studio, I need to obtain the cohesive energy density (CED) to obtain the solubility parameter,...

02 November 2020 4,356 1 View

Grounded theory or Interpretive phenomenological analysis? Which is best for dissertation studying perinatal mental health?

I am curious what the differences are between using grounded theory or interpretive phenomenological analysis (IPA) for my dissertation. I am seeking to both complete my dissertation for...

29 October 2020 3,066 4 View

How can we make an ontology multiligual automatically? I'm using Protege to built my ontology and the concepts are about 17k. Any suggestions?

My ontology is about medicine(Diseases based on ICD-10,Specialties etc). I have used annotation property rdfs:label but due to the number of concepts it's time consuming process. Is there a way by...

28 November 2020 5,893 4 View

How to work with LUBM Dataset and Query benchmark SPARQLQuery? can anyone please share implementation details?

I want to query SPARQL Query with LUBM dataset. This is used as an benchmark for this? Just want to understand how i can i setup the environment to execute SPARQL query with different datasize.

31 December 2019 8,498 1 View

Are there (new) Python libraries for working with OWL ontologies that you would recommend?

I know about RDFLib and OWLReady2, but is there something similar to the (Java) OWL API (involving reasoning) ? [e.g. I have heard of OWLAPy] Thanks

11 December 2019 4,670 3 View

Converting OWL or RDF to First Order Logic ?

Dear Scientific Community; I would appreciate your explanation regarding the below questions. Appreciate your advice. Are there any online/offline tools available to convert RDF or OWL ontology...

20 November 2019 8,487 5 View

Drawbacks of SPARQL (In terms of computational cost related to dynamic SPARQL generation)?

Dear Scientific Community; I would like your opinions on the disadvantages associated with SPARQL querying. Specifically the computational cost aspect. Execution planning, query optimization and...

20 November 2019 1,023 1 View

What's the best way to extract ontology data from the Human Metabolome Database (HMDB)?

I'm currently using R to analyze some metabolomics data, and I'm using the hmdbQuery package to download HMDB entries for each metabolite in my dataset. I'm having some trouble working with the...

06 October 2019 9,981 1 View

Where can I search existing ontology for (e.g for user modelling and disabilities)?

HI everyone, I am trying to find Ontologies for user modelling and for disabilities, so far I have had little success finding ontology search engines. The only one I managed to locate is...

16 June 2019 6,488 4 View

Where can I search existing ontology for (e.g for user modelling and disabilities)?

HI everyone, I am trying to find Ontologies for user modelling and for disabilities, so far I have had little success finding ontology search engines. The only one I managed to locate is...

05 June 2019 7,619 5 View

Modern library cataloguing standards and philosophy of semantic web, how much they are related? How it is going to help libraries?

IFLA's FRBR, Library of congress RDA are thought to be inspired from semantic web philosophies. Is FRBR and RDA are futuristic enough for the future challenges of Web.

04 May 2019 3,271 6 View

Can anyone suggest me some Ontologies which are available online, in the domain of Agriculture?

Or any places i could look for existing ontologies which are publicly available? Thank you for all the support!

01 February 2019 2,280 4 View