AI

  • Sparql tool – connect LLM to knowledge graphs

    Byscientist

    Talk to knowledge graph – sparql-tool Use LLM.: Hallucinations (sometimes good for creativity), Outdated knowledge, no access to your data ( trained on public knowledge). Solutions: Fine tuning – retrain the model on domain data RAG – Search: look things up in real time. Claude code looks at searched doc. Vector embeddings: semantic similarity search…

  • Language of Graphics

    Byscientist

    Key IDEA: Chart types are great shortcuts but graphics are really sophisticated visual structures GoFish language for python using the Gestalt grouping principle. It can make graphics or chart that can display the messages that are intentional. .mark() – what shape to draw at each postion and what channels to encode part to whole relationships…

  • DeepSpot

    Byscientist

    Kalin Klonchev – the winner of a competition for AI based data analysis from Broad in 2024 had also created a tool called DeepSpot. Worth looking at for spot analysis of H&E sections by converting a full H&E slide pictures to “spots” which are analyzed. Some good links: DeepSpot paper: https://www.medrxiv.org/content/10.1101/2025.02.09.25321567v1 DeepSpot GitHub repository: https://github.com/ratschlab/DeepSpot…

  • AI Automations

    Byscientist

    The AI automations have only increased. There is one interesting one that has been receiving publicity. Check it out: https://knowledgework.ai It takes notes while the person is working and becomes the second brain. Privacy and access may be of concern but capability is available with AI tools.

  • Observability

    Byscientist

    Observability is important for AI and AI tools. It is the ability to monitor them for token usage, response quality and model drift. Typically, an AI system is monitored through logs, traces and metrics but an AI system on AI agent may need other metrics. Troubleshooting a complex AI system that produces its output probabilistically…

  • Error codes

    Byscientist

    There is no error code in the answers that are provided by AI prompts. It will return an answer that is the best fit to the prompt or the question, but it does not tell you the probability that it is not correct or that it is low probability of answer. The conversational AI will…

  • Judging art

    Byscientist

    Art especially with pencil and paper is the culmination of human esthetic and often times is dependent on the eye of the beholder. Some artwork that is meaningful to one person is not so understandable or sometimes even ugly to the other person. So how do you judge art. There are several ways to do…