Robert Feldt

@rfeldt.bsky.social

Researcher in Software Engineering and Applied AI, Prof at Chalmers University, Gothenburg, Sweden, and co-EiC of EMSE Journal. I tweet my own opinions, mostly about research.

Here's something that I am genuinely excited about. We propose a graph-like representation for executions of LLM agents called semantic flow. Intuitively speaking, it connects clusters of latent vectors which are embeddings of LLM outputs. Will appear at FSE 2025 IVR track. arxiv.org/abs/2503.10310

Capturing Semantic Flow of ML-based Systems

ML-based systems are software systems that incorporates machine learning components such as Deep Neural Networks (DNNs) or Large Language Models (LLMs). While such systems enable advanced features suc...

arxiv.org

ESEM was the first international conference where I published, and for a decade now, I have studied and used the guidelines for empirical software engineering developed by the ISERN community. In a way, ISERN was my first academic community, and today I am honored and happy to join them as a member!

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Congrats to my student Fabian Pena for getting his paper accepted at the doctoral symposium of @icseconf.bsky.social! His PhD focuses on understanding on software engineering knowledge within language models and it will be exiting for to hear the feedback from the community for this topic.

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New paper in JSS: We tried Learning-to-Rank algorithms to improve web element localisation. Found (small) benefits vs state-of-the-art. Accuracy typically in 87-95% range for 40 web apps. Linear/simpler models show quite some promise though. www.sciencedirect.com/science/arti...

Ranking approaches for similarity-based web element location

GUI-based tests for web applications are frequently broken by fragility, i.e. regression tests fail due to changing properties of the web elements. Th…

sciencedirect.com

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ICSE, the IEEE/ACM International Conference on Software Engineering, is the premier software engineering conference. It will be held April 27-May 3 2025 in Ottawa. Core conference days will be Wednesday April 30 to Friday May 2. conf.researchr.org/home/icse-2025

ICSE 2025

ICSE, the IEEE/ACM International Conference on Software Engineering, is the premier software engineering conference. It will be held April 27-May 3 2025 in Ottawa. Core conference days will be Wednesd...

conf.researchr.org

Another really interesting quote from Anthropic’s Amodei: ”The farther a skill is from the people building AI the longer it takes before AI disrupts it” I need to check out this guy more…

Really interesting quote from Anthropic CEO Amodei: ”Talent density beats talent mass” (Even if you have more top talent they will be slowed down and not as inspired to be their best if they mainly see less talented/driven people when looking around in the team/org)