5 papers
OLG++: A Semantic Extension of Obligation Logic Graph
Subhasis Dasgupta, Jon Stephens, Amarnath Gupta
We present OLG++, a semantic extension of the Obligation Logic Graph (OLG) for modeling regulatory and legal rules in municipal and interjurisdictional contexts. OLG++ introduces r…
Feasible Plan Generation with Ambiguity-Boundedness in Cross-Model Query Processing
Subhasis Dasgupta, Amarnath Gupta
Natural language (NL) interfaces to databases broaden access to heterogeneous data but often yield many ambiguous intermediate logical plans (ILPs) due to uncertain operator scope…
Natural Language to What? A Vision for Intermediate Representations in NL-to-X Querying
Shengqi Li, Subhasis Dasgupta, Amarnath Gupta +1
Natural-language-initiated querying is usually framed as translation into a predetermined backend language such as SQL, Cypher, or SPARQL. That framing is appropriate when the sema…
Minimally Supervised Hierarchical Domain Intent Learning for CRS
Safikureshi Mondal, Subhasis Dasgupta, Amarnath Gupta
Modeling domain intent within an evolving domain structure presents a significant challenge for domain-specific conversational recommendation systems (CRS). The conventional approa…
MISCON: A Mission-Driven Conversational Consultant for Pre-Venture Entrepreneurs in Food Deserts
Subhasis Dasgupta, Hans Taparia, Laura Schmidt +1
This work-in-progress report describes MISCON, a conversational consultant being developed for a public mission project called NOURISH. With MISCON, aspiring small business owners…