adaptive compression — 2 Technical Articles

Mar 30, 2026 · Artificial Intelligence

InfoTok: Information-Theoretic Adaptive Video Tokenizer Redefines Efficient Tokenization (ICLR 2026 Oral)

InfoTok, a collaborative effort by Stanford, NVIDIA Cosmos, and NUS, leverages information theory and an ELBO‑based router to allocate tokens adaptively, achieving 2.3× higher compression, 11× faster inference, and superior reconstruction quality on benchmarks such as TokenBench and DAVIS.

ELBOICLR 2026InfoTok

0 likes · 11 min read

InfoTok: Information-Theoretic Adaptive Video Tokenizer Redefines Efficient Tokenization (ICLR 2026 Oral)

dbaplus Community

Jun 16, 2016 · Databases

How Dameng Implements Columnar Storage, Smart Indexes, and Adaptive Compression

This article explains Dameng's columnar storage architecture, the smart index mechanism that leverages zone statistics to reduce I/O, and the adaptive compression algorithms—including dictionary, constant, RLE, and sequence encoding—used to achieve high compression ratios on columnar data.

Columnar StorageDamengadaptive compression

0 likes · 14 min read

How Dameng Implements Columnar Storage, Smart Indexes, and Adaptive Compression