- <br>
- 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,
- <b>MathQL-1</b>, is focused on querying an arbitrary <a
- href="http://www.w3.org/RDF/">RDF</a> database because RDF is the <a
- href="http://www.w3.org/">W3C</a> standartd for describing Web resources
-at the general-purpose content level.<br>
- <br>
- 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.<br>
- <br>
- 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.<br>
- <br>
-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).<br>
- </td>
- </tr>
-
- </tbody>
+ <br>
+ 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, <b>MathQL-1</b>, is focused on querying an arbitrary
+ <a href="http://www.w3.org/RDF/">RDF</a> database because RDF is
+the <a href="http://www.w3.org/">W3C</a> standard for describing
+ Web resources at the general-purpose content level.<br>
+ <br>
+ 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.<br>
+ <br>
+ 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.<br>
+ <br>
+ 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).<br>
+ </td>
+ </tr>
+
+
+ </tbody>