X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fmathql%2Fhomepage%2Findex.html;h=769689e529ca5f79a3eb664f212db6bac85c7c19;hb=6c43a7f440daf19e2475b7eabd20456bdb0e9f76;hp=a7c7cbc793530f3083c89b8f11ce6c3b40526577;hpb=6a8fc63882863bde9f3fcac3c12b968a78638ac9;p=helm.git diff --git a/helm/mathql/homepage/index.html b/helm/mathql/homepage/index.html index a7c7cbc79..769689e52 100644 --- a/helm/mathql/homepage/index.html +++ b/helm/mathql/homepage/index.html @@ -3,115 +3,149 @@
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Forward
- - - The MathQL proposal rises in the context of the HELM project, which aims at the -development of a suitable technology for the creation and maintenance -of a virtual, distributed, hypertextual library of structured mathematical - knowledge based on XML technology, -through the integration of the current proof assistants and logical frameworks -with the most recent technologies for the development of Web applications -and electronic publishing. + + + The MathQL proposal rises in the context of the HELM project, which aims at the development +of a suitable technology for the creation and maintenance of a virtual, +distributed, hypertextual library of structured mathematical knowledge +based on XML technology, through the + integration of the current proof assistants and logical frameworks with +the most recent technologies for the development of Web applications and +electronic publishing. + + The objective of the MathQL proposal is the development +of a set of query languages enabling the retrieval of formalized mathematical + Web resources on the basis of content-aware requests. The first of these + languages, MathQL-1, is focused on querying an arbitrary + RDF database because RDF is +the W3C standard for describing + Web resources at the general-purpose content level. + + As an RDF query language, MathQL-1 provides the main features + required by the RDF community while complying with the needs of HELM. + The peculiar aspects of this language concern the query results, +which are highly structured and possess their own syntax, formally +explained by a rigorous semantics. + + MathQL-1 is particularly helpful in distributed systems +where query engines are implemented as stand-alone units, because +in this situation the query results are exchanged between the system +components as well as the queries, and thus both the queries and the query +results need to be encoded in a clearly defined format. - The objective of the MathQL proposal is the development of a set -of query languages enabling the retrieval of formalized mathematical Web -resources on the basis of content-aware requests. The first of these languages, - MathQL-1, is focused on querying an arbitrary RDF database because RDF is the W3C standartd for describing Web resources - at the general-purpose content level. - - As an RDF query language, MathQL-1 provides the main features required - by the RDF community while complying with the needs of HELM. The peculiar - aspects of this language concern the query results, which are highly structured - and possess their own syntax, formally explained by a rigorous semantics. - - MathQL-1 is particularly helpful in distributed systems where query - engines are implemented as stand-alone units, because in this situation - the query results are exchanged between the system components as well -as the queries, and thus both the queries and the query results need to -be encoded in a clearly defined format. - - Other languages to be developed in the context of the MathQL proposal will -be suitable for queries about the semantic structure of mathematical data: -this will include content-based pattern-matching (MathQL-2) and possibly other -forms of formal matching involving for instance isomorphism, unification and -definitions expansion (MathQL-3). - |
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