<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Sequence Compression on Jaehun's Blog</title><link>https://jaehun.me/en/tags/sequence-compression/</link><description>Recent content in Sequence Compression on Jaehun's Blog</description><generator>Hugo</generator><language>en-US</language><lastBuildDate>Sun, 25 Oct 2026 08:25:35 +0900</lastBuildDate><atom:link href="https://jaehun.me/en/tags/sequence-compression/index.xml" rel="self" type="application/rss+xml"/><item><title>Rethinking Sequence Compression with Test-time Regression</title><link>https://jaehun.me/en/posts/paper-2610-31574v1/</link><pubDate>Sun, 25 Oct 2026 00:00:00 +0900</pubDate><guid>https://jaehun.me/en/posts/paper-2610-31574v1/</guid><description>&lt;p&gt;&lt;a&#10; href="https://arxiv.org/abs/2610.31574v1"target="_blank"&#10; class="inline-flex items-center gap-1"&#10; &gt;Paper&lt;svg class="h-3 w-3 flex-shrink-0" id="external-link" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"&gt;&lt;path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 3h6v6m-11 5L21 3m-3 10v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"/&gt;&lt;/svg&gt;&#10; &lt;/a&gt;&lt;/p&gt;&#10;&lt;h2 id="introduction"&gt;Introduction&lt;a href="#introduction" class="heading-anchor" aria-label="Link to this section"&gt;&lt;/a&gt;&lt;/h2&gt;&lt;p&gt;In models that handle long contexts, the compression operation that reduces multiple tokens to a single vector becomes a performance bottleneck. This paper reframes compression not as a choice of weighted averaging, but as the problem of finding the coefficients of a regression problem defined by the tokens. TTR-Compressor constructs a label-free ridge regression problem from the input tokens and uses its closed-form solution as the compressed representation.&lt;/p&gt;</description></item></channel></rss>