activity
20242026
collaborators

6 papers

cs.CL2026

For Your Eyes Only: Evaluating Coordination Between Isolated Language Model Instances

Alexander Shirnin, Aleksey Kudelya

As model-generated content is increasingly consumed by other model instances in automated workflows, a practically important question arises: can a model embed a signal in natural…

cs.CL2026

Lacuna Inc. at SemEval-2026 Task 4: Structurally Gated State-Space Models for Disentangling Narrative Similarity

Aleksey Kudelya, Rafif Alshawi, Alexander Shirnin

In this paper, we present the Invariant-Variant Disentangled State-Space Model (IVD-SSM), our submission to SemEval-2026 Task 4 on Narrative Story Similarity and Narrative Represen…

cs.CL2025

Empaths at SemEval-2025 Task 11: Retrieval-Augmented Approach to Perceived Emotions Prediction

Lev Morozov, Aleksandr Mogilevskii, Alexander Shirnin

This paper describes EmoRAG, a system designed to detect perceived emotions in text for SemEval-2025 Task 11, Subtask A: Multi-label Emotion Detection. We focus on predicting the p…

cs.CL2025

Lacuna Inc. at SemEval-2025 Task 4: LoRA-Enhanced Influence-Based Unlearning for LLMs

Aleksey Kudelya, Alexander Shirnin

This paper describes LIBU (LoRA enhanced influence-based unlearning), an algorithm to solve the task of unlearning - removing specific knowledge from a large language model without…

cs.CL2024

Papilusion at DAGPap24: Paper or Illusion? Detecting AI-generated Scientific Papers

Nikita Andreev, Alexander Shirnin, Vladislav Mikhailov +1

This paper presents Papilusion, an AI-generated scientific text detector developed within the DAGPap24 shared task on detecting automatically generated scientific papers. We propos…

cs.CL2024

AIpom at SemEval-2024 Task 8: Detecting AI-produced Outputs in M4

Alexander Shirnin, Nikita Andreev, Vladislav Mikhailov +1

This paper describes AIpom, a system designed to detect a boundary between human-written and machine-generated text (SemEval-2024 Task 8, Subtask C: Human-Machine Mixed Text Detect…