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Classify Generative AI Research Updates

EasyNLP00:00
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Your question is Classify Generative AI Research Updates. Take a moment with it on the right.

Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).

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Problem

Business Context

At NovaMind, the applied AI team tracks fast-moving generative AI updates from research blogs, model release notes, newsletters, and technical forums. Recruiters use this exercise to test whether candidates can turn an open-ended question about “staying updated” into a practical NLP system for organizing and prioritizing information.

Data

You are given a corpus of 180,000 English documents collected over 18 months from arXiv abstracts, vendor blogs, GitHub release notes, benchmark reports, and curated newsletters. Documents range from 40 to 1,200 words (median: 220). Each document is labeled into one of five update types: Model Release (28%), Research Paper (24%), Tooling/Framework (18%), Safety/Policy (12%), and Application Case Study (18%). Roughly 6% of records contain boilerplate, duplicated snippets, or malformed HTML.

Success Criteria

A good solution should achieve macro-F1 ≥ 0.84, F1 ≥ 0.88 on Safety/Policy documents, and support batch inference under 150 ms per document on a single T4 GPU. The system should be robust to noisy formatting and domain-specific terminology such as RAG, LoRA, quantization, eval harnesses, and synthetic data.

Constraints

  • Use only English text
  • Must run in a secure internal environment
  • Weekly retraining with newly labeled documents
  • Model size should remain practical for production deployment

Requirements

  1. Build an NLP pipeline to classify generative AI update documents into the 5 categories.
  2. Design realistic preprocessing for noisy web and technical text.
  3. Fine-tune a modern transformer in Python.
  4. Evaluate the model with class-aware metrics and an error analysis plan.
  5. Explain how this classifier could support a workflow for staying updated with generative AI advancements.