MarketIV Blog

Signal, not noise.

Field notes on turning raw financial news into a per-stock impact graph — the method, the data, and what it finds.

signal-vs-noise

13 headlines, 1 event: how we collapse news noise into a single signal

One corporate event routinely shows up as a dozen near-identical stories. Here's the method we use to collapse them into one signal — and why byte-matching and pure embeddings both fail at it.

July 20, 2026 · 4 min read