Andrei Tiberiu Carp
2026
harapalb at SemEval-2026 Task 4: Multi-Signal Neuro-Symbolic Ensembles for Narrative Similarity
Andrei Tiberiu Carp
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
Andrei Tiberiu Carp
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
This paper presents a neuro-symbolic ensemble for determining narrative similarity by moving beyond surface-level text matching toward structural and causal alignment. The architecture fuses three primary signals: action-focused neural embeddings that isolate event trajectories , a symbolic Structural Survival Ratio (SSR) that measures the preservation of discrete event tuples via dependency parsing , and high-level structural comparisons conducted by the gpt-5-mini model. Evaluated on the SemEval-2026 Task 4 test set, the integrated ensemble achieved an accuracy of 68.25%.
tiberiucarp at MWE-2026 AdMIRe 2: GLIMMER-Gloss-based Image Multiword Meaning Expression Ranker
Andrei Tiberiu Carp
Proceedings of the 22nd Workshop on Multiword Expressions (MWE 2026)
Andrei Tiberiu Carp
Proceedings of the 22nd Workshop on Multiword Expressions (MWE 2026)
Multiword expressions (MWEs), particularlyidioms, pose persistent challengesfor vision-language systems due to theirnon-compositional semantics and culturallygrounded meanings. This paper presentsGLIMMER, a three-stage hybrid ranking systemthat evaluates how well images expressthe intended meaning of MWEs across 15 languages.Our approach uses LLM-generatedsemantic glosses as multilingual meaning anchors,combined with dual-path embeddingscoring (textual captions and visual features),and LLM-based semantic verification. Evaluatedon the ADMIRE shared task benchmark,GLIMMER achieves competitive performanceacross diverse languages without relying onparallel training data or language-specific resources.The results show that using glossesto anchor meaning helps match idioms withimages across languages and modalities, andthat combining retrieval with reasoning is morerobust than using embeddings alone.