activity
20242026
most citedInterpretability for Time Series Transformers using A Concept Bottleneck Framework

1 citations · 1 across the 11 of their papers we have counts for

collaborators

12 papers

cs.LG2026

PL-Guard: Probabilistic Logic Reasoning for LLM Guardrails

Satchit Chatterji, Shihan Wang, Giovanni Sileno +1

Large language model guardrails can be viewed as policy-consistency problems: a system must determine which policy-relevant facts hold in a prompt-response pair and what those fact…

cs.LG2026

How Simple Can It Get? From Interpretable Equations to Readable Rules for Financial Decision Making

Adia Lumadjeng, Ilker Birbil, Erman Acar

In regulated domains such as finance, a model that cannot be explained cannot be deployed, yet many interpretable classifiers defeat their own purpose by producing formulas with do…

cs.LG2026

Explaining the Explainer: Understanding the Inner Workings of Transformer-based Symbolic Regression Models

Arco van Breda, Erman Acar

Following their success across many domains, transformers have also proven effective for symbolic regression (SR); however, the internal mechanisms underlying their generation of m…

cs.LG2026

ECSEL: Explainable Classification via Signomial Equation Learning

Adia Lumadjeng, Ilker Birbil, Erman Acar

We introduce ECSEL, an explainable classification method that learns formal expressions in the form of signomial equations, motivated by the observation that many symbolic regressi…

cs.AI2025

Same Content, Different Answers: Cross-Modal Inconsistency in MLLMs

Angela van Sprang, Laurens Samson, Ana Lucic +3

We introduce two new benchmarks REST and REST+ (Render-Equivalence Stress Tests) to enable systematic evaluation of cross-modal inconsistency in multimodal large language models (M…

cs.AI2025

Successful Misunderstandings: Learning to Coordinate Without Being Understood

Nikolaos Kondylidis, Anil Yaman, Frank van Harmelen +2

The main approach to evaluating communication is by assessing how well it facilitates coordination. If two or more individuals can coordinate through communication, it is generally…

q-fin.ST2025

Detecting Fraud in Financial Networks: A Semi-Supervised GNN Approach with Granger-Causal Explanations

Linh Nguyen, Marcel Boersma, Erman Acar

Fraudulent activity in the financial industry costs billions annually. Detecting fraud, therefore, is an essential yet technically challenging task that requires carefully analyzin…

cs.LG2025

EMERGENT: Efficient and Manipulation-resistant Matching using GFlowNets

Mayesha Tasnim, Erman Acar, Sennay Ghebreab

The design of fair and efficient algorithms for allocating public resources, such as school admissions, housing, or medical residency, has a profound social impact. In one-sided ma…

cs.AI2024

Think Smart, Act SMARL! Analyzing Probabilistic Logic Shields for Multi-Agent Reinforcement Learning

Satchit Chatterji, Erman Acar

Safe reinforcement learning (RL) is crucial for real-world applications, and multi-agent interactions introduce additional safety challenges. While Probabilistic Logic Shields (PLS…

cs.AI2024

Integrating Fuzzy Logic into Deep Symbolic Regression

Wout Gerdes, Erman Acar

Credit card fraud detection is a critical concern for financial institutions, intensified by the rise of contactless payment technologies. While deep learning models offer high acc…

q-fin.RM2024

Differentiable Inductive Logic Programming for Fraud Detection

Boris Wolfson, Erman Acar

Current trends in Machine Learning prefer explainability even when it comes at the cost of performance. Therefore, explainable AI methods are particularly important in the field of…

cs.LG2024★ 1 cited

Interpretability for Time Series Transformers using A Concept Bottleneck Framework

Angela van Sprang, Erman Acar, Willem Zuidema

Mechanistic interpretability focuses on reverse engineering the internal mechanisms learned by neural networks. We extend our focus and propose to mechanistically forward engineer…