PIT — 2 Technical Articles

Jan 22, 2026 · Big Data

Export 1 Billion Elasticsearch Docs in 3 Hours Using PIT + Slice

This guide explains how to reliably export over a billion Elasticsearch documents within a few hours by using Point‑In‑Time (PIT) snapshots combined with parallel Slice processing, covering diagnostics, performance modeling, consistency levels, failure recovery, and resource isolation.

Big DataData ExportElasticsearch

0 likes · 7 min read

Export 1 Billion Elasticsearch Docs in 3 Hours Using PIT + Slice

Douyu Streaming

Oct 15, 2021 · Artificial Intelligence

How End-to-End Deep Learning Boosts Real-Time Speech Enhancement

An end‑to‑end deep‑learning framework for speech enhancement is presented, detailing dataset creation, time‑domain feature extraction, a convolutional separation network, decoding, and training strategies using SI‑SIR loss with PIT, achieving a final SI‑SIR of 13 dB.

PITSI-SIRdeep learning

0 likes · 9 min read

How End-to-End Deep Learning Boosts Real-Time Speech Enhancement