Abstract:
The paper deals with logical semantic relations (LSR) that ensure text
coherence and examines their explicit markers in text, i. e., connectives. An
overview of existing approaches to definition and classification of LSRs is
presented; different LSR combination patterns are examined. To make quantitative
assessment of LSR compatibility, one should be able to annotate LSRs and their
markers in texts. To support such annotation, a supracorpora database was developed,
including customizable faceted classifications for LSRs and connectives. Based on the
database data, quantitative information on relations combinations was accumulated
and interpreted. For example, it was demonstrated that adjoining relations
collocate with extensional generalization relations much more often than with
relations of specifications; discourse realizations commonly used to mark more
than one relation at a time were identified, etc. The results of LSR
compatibility analysis were used to elaborate the methodology of reversible
generalization of information objects. High flexibility and accessibility of
the proposed approach allows researchers
to address the underinvestigated problem of LSR compatibility.
Keywords:databases, quantitative analysis, connectives, logical semantic relations, annotation of relations, generalization of information objects.