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Towards Data Science
towardsdatascience. com > five-questions-about-chronos-2-the-time-series-foundation-model

Five Questions About Chronos-2, the Time Series Foundation Model

3+ hour, 6+ min ago  (1765+ words) Foundation models are now mainstream. We first saw them in language, then vision, and now also in video and speech. The recipe by now is familiar: first, pretrain a big neural net on large enough data, then apply the model…...

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Towards Data Science
towardsdatascience. com > emonet-speaker-aware-transformers-for-emotion-recognition-and-what-id-build-differently-in-2026

Emo Net: Speaker-Aware Transformers for Emotion Recognition " and What I'd Build Differently in 2026

22+ hour, 36+ min ago  (1449+ words) A retrospective on my MS thesis, the leaderboard it placed on, and the LLM shift that has reshaped the field since. In March 2024, I submitted my MS thesis on Emotion Recognition in Conversation (ERC). The model, Emo Net, achieved a…...

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Towards Data Science
towardsdatascience. com > the-ai-model-confidence-trap

The AI Model Confidence Trap

3+ day, 6+ min ago  (1243+ words) Why your AI model can be wrong with 99% confidence Last year, I was feeling a bit whimsical on a Saturday and decided to ask Chat GPT a fairly simple question: "Who won the Nobel Prize in Physics in 2025?" Chat GPT…...

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Towards Data Science
towardsdatascience. com > i-built-my-first-etl-pipeline-as-a-complete-beginner-heres-exactly-how

I Built My First ETL Pipeline as a Complete Beginner. Here's How.

3+ day, 21+ hour ago  (1040+ words) A beginner's honest walkthrough of Extract, Transform, Load using the Git Hub API But it also came with pressure. Suddenly this wasn't just a personal goal I could quietly abandon if things got hard. People were watching. People were in…...

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Towards Data Science
towardsdatascience. com > the-hidden-bottleneck-in-quantum-machine-learning-getting-data-into-a-quantum-computer

The Hidden Bottleneck in Quantum Machine Learning: Getting Data into a Quantum Computer

1+ week, 1+ hour ago  (1412+ words) Exploring one of the most overlooked bottlenecks in QML: getting data into a quantum computer efficiently. This may sound simple at first, but in practice it is surprisingly difficult. As the size and complexity of the data increase, the cost…...

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Towards Data Science
towardsdatascience. com > llm-themes-are-not-observations

LLM Themes Are Not Observations

1+ week, 22+ hour ago  (1227+ words) A practitioner's warning about generated variables in causal analysis An analyst joins LLM-extracted themes from a call corpus to the customer table. Customers without transcripts get NULL. NULL gets filled with zero, or with "no issue mentioned," or quietly omitted…...

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Towards Data Science
towardsdatascience. com > 3-claude-skills-every-data-scientist-needs-in-2026

3 Claude Skills Every Data Scientist Needs in 2026

1+ week, 1+ day ago  (985+ words) If you don't want to be left behind, start doing these things with Claude Kids nowadays don't know what it's like. I used to spend hours: Even in just the last year, as AI tools have become increasingly more advanced,…...

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Towards Data Science
towardsdatascience. com > benders-decomposition-101

Benders" Decomposition 101: How to Crack Open a Stochastic Program That"s Too Big to Swallow Whole

1+ week, 1+ day ago  (1841+ words) Whenever you can rewrite a (stochastic) optimization problem so that fixing some variables makes the rest separable, you could try Benders. In my first TDS post, I wrote about translating a real-world problem into an integer linear program. In my…...

Towards Data Science
towardsdatascience. com > proxy-pointer-rag-solving-entity-and-relationship-sprawl-in-large-knowledge-graphs

Proxy-Pointer RAG: Solving Entity and Relationship Sprawl in Large Knowledge Graphs

1+ week, 3+ day ago  (958+ words) Enterprise knowledge graphs have become the most widely used business semantic layer, providing a unified view of an organization's suppliers, contracts, products, partners etc. As a result, they evolve organically over time to become very large, with millions of nodes…...

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Towards Data Science
towardsdatascience. com > why-your-ai-demo-will-die-in-production

Why Your AI Demo Will Die in Production

1+ week, 4+ day ago  (1170+ words) 95% of enterprise AI pilots fail to launch. Why? If you have spent any time in enterprise AI over the last two years, you know the pattern. A small team builds a proof-of-concept using a state-of-the-art Large Language Model (LLM). The demo…...

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