X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fmathql%2Fhomepage%2Findex.html;h=769689e529ca5f79a3eb664f212db6bac85c7c19;hb=abd9e5cfa8e7b6923e0664a4813a0a842f5c4e76;hp=016efb3c470d4c977e54926c90cf5d63fffb7bc4;hpb=9f22237fa52f20bdfed254a9837f7ff05ba2c9bb;p=helm.git diff --git a/helm/mathql/homepage/index.html b/helm/mathql/homepage/index.html index 016efb3c4..769689e52 100644 --- a/helm/mathql/homepage/index.html +++ b/helm/mathql/homepage/index.html @@ -2,70 +2,91 @@
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Forward
- - - The MathQL proposal rises in the context of the + + 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 @@ -73,42 +94,58 @@ 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 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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