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Francesc Alted<p>Blosc2 is incredibly powerful, but its flexibility comes with a challenge: navigating thousands of possible compression parameter combinations (codecs, levels, filters) to find the best one for your data.</p><p>Stop guessing and start optimizing. Save valuable time and unlock the full potential of your data compression pipeline with Btune 🚀 </p><p>👉 <a href="https://ironarray.io/btune" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">ironarray.io/btune</span><span class="invisible"></span></a></p><p>Compress Better</p><p><a href="https://masto.social/tags/DataCompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a> <a href="https://masto.social/tags/BigData" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BigData</span></a> <a href="https://masto.social/tags/DataScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataScience</span></a> <a href="https://masto.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://masto.social/tags/Optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Optimization</span></a></p>
Francesc Alted<p><a href="https://masto.social/tags/Blosc2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Blosc2</span></a> now runs directly in your browser! Leveraging the power of <a href="https://masto.social/tags/WASM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WASM</span></a>, <a href="https://masto.social/tags/Pyodide" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Pyodide</span></a>, and <a href="https://masto.social/tags/JupyterLite" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>JupyterLite</span></a>, you can harness efficient, adaptable compression through the web's universal interface. Experience the future of large-scale data processing without leaving your browser window.</p><p>Compress Better, Compute Bigger, Share Faster</p><p><a href="https://masto.social/tags/WebAssembly" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WebAssembly</span></a> <a href="https://masto.social/tags/DataCompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a> <a href="https://masto.social/tags/WebDevelopment" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WebDevelopment</span></a> <a href="https://masto.social/tags/DataScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataScience</span></a></p>
deutrino<p>wow, if I'm reading the graphs right, 'zstd' long-range matching mode blows 'lrzip' on default settings out of the water in terms of performance</p><p><a href="https://github.com/facebook/zstd/releases/tag/v1.3.2" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/facebook/zstd/relea</span><span class="invisible">ses/tag/v1.3.2</span></a></p><p>(and that's for the 2017 release, who knows how well it performs nearly 8 years later!)</p><p><a href="https://mstdn.io/tags/DataCompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a> <a href="https://mstdn.io/tags/zstd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>zstd</span></a> <a href="https://mstdn.io/tags/lrzip" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lrzip</span></a></p>
R.L. Dane :Debian: :OpenBSD: 🍵 :MiraLovesYou:<p>New <a href="https://polymaths.social/tags/blog" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>blog</span></a> post: Unix Data Compression Shootout</p><p><a href="https://rldane.space/unix-data-compression-shootout.html" rel="nofollow noopener" target="_blank">https://rldane.space/unix-data-compression-shootout.html</a></p><p>881 words</p><p>cc: my wonderful <a href="https://polymaths.social/tags/chorus" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chorus</span></a>: <span class="h-card"><a href="https://polymaths.social/@joel" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>joel</span></a></span> <span class="h-card"><a href="https://polymaths.social/@dm" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>dm</span></a></span> <span class="h-card"><a href="https://polymaths.social/@sotolf" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>sotolf</span></a></span> <span class="h-card"><a href="https://polymaths.social/@thedoctor" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>thedoctor</span></a></span> <span class="h-card"><a href="https://merveilles.town/@pixx" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>pixx</span></a></span> <span class="h-card"><a href="https://behold.mylegendary.quest/users/twizzay" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>twizzay</span></a></span> <span class="h-card"><a href="https://polymaths.social/@orbitalmartian" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>orbitalmartian</span></a></span> <span class="h-card"><a href="https://fosstodon.org/@adamsdesk" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>adamsdesk</span></a></span> <span class="h-card"><a href="https://polymaths.social/@krafter" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>krafter</span></a></span> <span class="h-card"><a href="https://polymaths.social/@roguefoam" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>roguefoam</span></a></span> <span class="h-card"><a href="https://polymaths.social/@clayton" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>clayton</span></a></span> <span class="h-card"><a href="https://fosstodon.org/@giantspacesquid" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>giantspacesquid</span></a></span></p><p>(I will happily add/remove you from the chorus upon request! :)</p><p><a href="https://polymaths.social/tags/100daystooffload" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>100DaysToOffload</span></a> #32</p><p><a href="https://polymaths.social/tags/rldanewriting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rlDaneWriting</span></a> <a href="https://polymaths.social/tags/unix" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Unix</span></a> <a href="https://polymaths.social/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://polymaths.social/tags/bsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BSD</span></a> <a href="https://polymaths.social/tags/datacompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a> <a href="https://polymaths.social/tags/gzip" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gzip</span></a> <a href="https://polymaths.social/tags/bzip" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bzip</span></a> <a href="https://polymaths.social/tags/bzip2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bzip2</span></a> <a href="https://polymaths.social/tags/bzip3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bzip3</span></a> <a href="https://polymaths.social/tags/zstd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>zstd</span></a> <a href="https://polymaths.social/tags/zst" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>zst</span></a> <a href="https://polymaths.social/tags/xz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>xz</span></a> <a href="https://polymaths.social/tags/lz4" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lz4</span></a> <a href="https://polymaths.social/tags/compression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>compression</span></a></p>
N-gated Hacker News<p>🤣 Data compression "gurus" are clutching their slide rulers in disbelief over a video that promises a magic trick to zip your files into oblivion. 🎩✨ Never mind the actual content—because who cares about those bytes when you can watch a blurry YouTube clip in SD quality, right? 📺💾<br><a href="https://media.ccc.de/v/eh22-8-more-than-just-quite-ok-data-compression-nerds-hate-this-one-trick" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">media.ccc.de/v/eh22-8-more-tha</span><span class="invisible">n-just-quite-ok-data-compression-nerds-hate-this-one-trick</span></a> <a href="https://mastodon.social/tags/DataCompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a> <a href="https://mastodon.social/tags/Humor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Humor</span></a> <a href="https://mastodon.social/tags/TechMagic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TechMagic</span></a> <a href="https://mastodon.social/tags/FileZipping" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FileZipping</span></a> <a href="https://mastodon.social/tags/YouTubeQuality" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>YouTubeQuality</span></a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/ngated" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ngated</span></a></p>
0xThylacine<p>Reading up on jpeg's [1], and discovered the "Lena" story [2]. Which bounced me to the Suzanne Vega "Mother of MP3" writeup [3].</p><p>As a nerdy geek, the compression designs are my primary interest, but the backstories are interesting* too.</p><p>* Putting aside the inappropriateness of the original Lena image source. Men! (I'm a man, ftr).</p><p>[1] <a href="https://en.wikipedia.org/wiki/JPEG#Lossless_editing" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">en.wikipedia.org/wiki/JPEG#Los</span><span class="invisible">sless_editing</span></a><br>[2] <a href="https://www.wired.com/story/finding-lena-the-patron-saint-of-jpegs/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">wired.com/story/finding-lena-t</span><span class="invisible">he-patron-saint-of-jpegs/</span></a><br>[3] <a href="https://archive.nytimes.com/opinionator.blogs.nytimes.com/2008/09/23/toms-essay/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">archive.nytimes.com/opinionato</span><span class="invisible">r.blogs.nytimes.com/2008/09/23/toms-essay/</span></a></p><p><a href="https://photog.social/tags/photography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>photography</span></a> <a href="https://photog.social/tags/history" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>history</span></a> <a href="https://photog.social/tags/tech" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>tech</span></a> <a href="https://photog.social/tags/DataCompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a> <a href="https://photog.social/tags/jpeg" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>jpeg</span></a> <a href="https://photog.social/tags/mp3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mp3</span></a></p>
Norobiik @Norobiik@noc.social<p>Red Hat in all caps says STOP USAGE OF ANY FEDORA RAWHIDE INSTANCES</p><p><a href="https://noc.social/tags/RedHat" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RedHat</span></a> on Friday warned that a malicious <a href="https://noc.social/tags/Backdoor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Backdoor</span></a> found in the widely used <a href="https://noc.social/tags/DataCompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a> library xz may be present in the upcoming <a href="https://noc.social/tags/FedoraLinux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FedoraLinux</span></a> 40 and in the <a href="https://noc.social/tags/FedoraRawhide" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FedoraRawhide</span></a> developer distribution.</p><p>Malicious <a href="https://noc.social/tags/SSH" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SSH</span></a> backdoor sneaks into xz, <a href="https://noc.social/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> world's data compression library<br><a href="https://go.theregister.com/feed/www.theregister.com/2024/03/29/malicious_backdoor_xz/" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">go.theregister.com/feed/www.th</span><span class="invisible">eregister.com/2024/03/29/malicious_backdoor_xz/</span></a></p>
Teixi<p><span class="h-card" translate="no"><a href="https://sigmoid.social/@FroehlichMarcel" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>FroehlichMarcel</span></a></span> </p><p>All models are either lossy or lossless flamboyant data compression trees?</p><p>Recalled reading this short brilliant thoughtful take:</p><p>Prefix-Free Code <br>&amp;<br>Huffman Coding</p><p>» The specialty of Huffman tree compared to an ordinary prefix-free code tree is that it minimizes the probability weighted mean of code length in the system «<br><a href="https://leimao.github.io/blog/Huffman-Coding/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">leimao.github.io/blog/Huffman-</span><span class="invisible">Coding/</span></a></p><p>another clear cut:<br><a href="https://control.com/technical-articles/huffman-coding-for-data-compression/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">control.com/technical-articles</span><span class="invisible">/huffman-coding-for-data-compression/</span></a></p><p><a href="https://mastodon.social/tags/PrefixCode" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrefixCode</span></a><br><a href="https://mastodon.social/tags/PrefixFreeCodeTree" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrefixFreeCodeTree</span></a><br><a href="https://mastodon.social/tags/HuffmanCode" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HuffmanCode</span></a><br><a href="https://mastodon.social/tags/HuffmanTree" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HuffmanTree</span></a><br><a href="https://mastodon.social/tags/DataCompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a><br><a href="https://mastodon.social/tags/DataLoss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataLoss</span></a></p>
Karen Ullrich<p>🤩 Tomorrow the <a href="https://sigmoid.social/tags/ICML2023" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ICML2023</span></a> workshops shall begin.🎙️ Join me at 9 AM I will discuss absolutely all there is to know about <a href="https://sigmoid.social/tags/BitsBackCoding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BitsBackCoding</span></a> @ the Structured Probabilistic Inference &amp; Generative Modeling workshop.<br> <a href="https://sigmoid.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://sigmoid.social/tags/ML" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ML</span></a> <a href="https://sigmoid.social/tags/DataCompression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataCompression</span></a></p>