activity
20242026
collaborators

7 papers

cs.CL2026

Automated Evaluation of Multi-Turn Dialogues in In-Car Conversational Assistants

Vaishnav Negi, Lev Sorokin, Soroosh Tayebi Arasteh +1

In-car conversational assistants (ICAs) are increasingly integrated into vehicles to support route planning, vehicle control, and information access. Ensuring their reliability is…

cs.SE2026

Diversity-Guided Search-Based Testing of Large Language Model Applications

Lev Sorokin, Ivan Vasilev, Ken E. Friedl +1

Large Language Model (LLM)-based applications are increasingly deployed across domains including customer service, education, and mobility. These systems are prone to inaccurate, f…

cs.CV2026

Search-based Testing of Vision Language Models for In-Car Scene Understanding

Lev Sorokin, Chen Yang, Ken E. Friedl +1

In the automotive domain, in-car scene understanding (ISU) enables the detection of safety-critical events, such as driver distraction, and supports drivers or passengers by analyz…

cs.SE2026

STELLAR: A Search-Based Testing Framework for Large Language Model Applications

Lev Sorokin, Ivan Vasilev, Ken E. Friedl +1

Large Language Model (LLM)-based applications are increasingly deployed across various domains, including customer service, education, and mobility. However, these systems are pron…

cs.CL2025

Benchmarking Contextual Understanding for In-Car Conversational Systems

Philipp Habicht, Lev Sorokin, Abdullah Saydemir +2

In-Car Conversational Question Answering (ConvQA) systems significantly enhance user experience by enabling seamless voice interactions. However, assessing their accuracy and relia…

cs.CL2025

Automated Factual Benchmarking for In-Car Conversational Systems using Large Language Models

Rafael Giebisch, Ken E. Friedl, Lev Sorokin +1

In-car conversational systems bring the promise to improve the in-vehicle user experience. Modern conversational systems are based on Large Language Models (LLMs), which makes them…

cs.SE2024

Large Language Models for Secure Code Assessment: A Multi-Language Empirical Study

Kohei Dozono, Tiago Espinha Gasiba, Andrea Stocco

Most vulnerability detection studies focus on datasets of vulnerabilities in C/C++ code, offering limited language diversity. Thus, the effectiveness of deep learning methods, incl…