3 citations · 3 across the 5 of their papers we have counts for
4 papers · 1 filter
VisKG-LM: Compiling Knowledge Graphs into Visual Memory for Multiple-Choice Question Answering
Yixin Peng, Er Jin, Shiwei Luo +2
Knowledge graphs are usually integrated into question answering by encoding a retrieved subgraph with a graph neural network and fusing it with the language model in the online inf…
TELLER: Dual-Path Iterative Preference Optimization for Table Entity Linking
Yixin Peng, Kehao Li, Stefan Decker
Entity linking in tables matches short and ambiguous cell mentions to their corresponding knowledge-base entities. Existing approaches typically rely on data preprocessing pipeline…
Denotational Semantics for ODRL: Knowledge-Based Constraint Conflict Detection
Daham Mustafa, Diego Collarana, Yixin Peng +4
ODRL's six set-based operators -- isA, isPartOf, hasPart, isAnyOf, isAllOf, isNoneOf -- depend on external domain knowledge that the W3C specification leaves unspecified. Without i…
Axis-Aligned Semantics for ODRL: Resolving Dimensional Ambiguity in Policy Constraints
Daham Mustafa, Diego Collarana, Sabrina Kirrane +5
The Open Digital Rights Language (ODRL) represents policy constraints as triples of a left operand, an operator, and a value. Several spatial operands, however, range over multi-ax…