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text embeddings

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Bighead's Algorithm Notes
Bighead's Algorithm Notes
Aug 19, 2026 · Artificial Intelligence

Can LLMs Uncover Real Economic Links to Boost Cross‑Stock Prediction?

The paper proposes a two‑stage Retrieve‑then‑Reason framework that first builds a sparse candidate graph from 10‑K text embeddings and then uses a large language model to filter edges for true economic relationships, resulting in a higher‑Sharpe, lower‑drawdown cross‑stock trading signal on S&P 500 constituents.

LLMcross‑stock predictionfinancial networks
0 likes · 17 min read
Can LLMs Uncover Real Economic Links to Boost Cross‑Stock Prediction?
AI Algorithm Path
AI Algorithm Path
Jun 15, 2025 · Artificial Intelligence

Fine‑Tuning Text Embeddings for Domain‑Specific Search: A Complete Walkthrough

This article explains why generic text‑embedding models often fail in specialized retrieval tasks, then demonstrates how to fine‑tune such models using contrastive learning, curated job‑listing data, and the Sentence‑Transformers library, achieving near‑perfect accuracy on a job‑matching benchmark.

Contrastive LearningFine-tuningSentence-Transformers
0 likes · 11 min read
Fine‑Tuning Text Embeddings for Domain‑Specific Search: A Complete Walkthrough