<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <channel>
    <title>DEV Community: ryujinchoi</title>
    <description>The latest articles on DEV Community by ryujinchoi (@ryujinchoi).</description>
    <link>https://dev.to/ryujinchoi</link>
    <image>
      <url>https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3970623%2Fee11a25d-46f5-4058-9384-bddea2436aa7.png</url>
      <title>DEV Community: ryujinchoi</title>
      <link>https://dev.to/ryujinchoi</link>
    </image>
    <atom:link rel="self" type="application/rss+xml" href="https://dev.to/feed/ryujinchoi"/>
    <language>en</language>
    <item>
      <title>SO-HMS: A Universal Optimization Framework for Complex Multi-Objective Systems</title>
      <dc:creator>ryujinchoi</dc:creator>
      <pubDate>Mon, 08 Jun 2026 05:47:02 +0000</pubDate>
      <link>https://dev.to/ryujinchoi/so-hms-a-universal-optimization-framework-for-complex-multi-objective-systems-5bhk</link>
      <guid>https://dev.to/ryujinchoi/so-hms-a-universal-optimization-framework-for-complex-multi-objective-systems-5bhk</guid>
      <description>&lt;p&gt;Hi Dev Community! 👋&lt;/p&gt;

&lt;p&gt;I'm excited to share &lt;strong&gt;SO-HMS (Self-Optimizing Hyper-Manifold System)&lt;/strong&gt;, a framework designed to handle complex, multi-objective optimization across diverse topological spaces. &lt;/p&gt;

&lt;p&gt;This project aims to bridge the gap between deep learning, physical simulation, and economic equilibrium modeling by utilizing a 4-phase synchronization mechanics approach.&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;GitHub Repository&lt;/strong&gt;: &lt;a href="https://github.com/ryujinchoi/so-hmns" rel="noopener noreferrer"&gt;https://github.com/ryujinchoi/so-hmns&lt;/a&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;h2&gt;
  
  
  🛠️ Core Capabilities
&lt;/h2&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Continuous Spectral Smoothness&lt;/strong&gt;: Manages structural manifold resilience using Laplace-Beltrami operators.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Exponential Boltzmann Attenuation&lt;/strong&gt;: Ensures stable learning velocity and avoids division-by-zero singularities.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Topological Information Invariance&lt;/strong&gt;: Uses KL-Divergence to ensure entropy conservation.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Autonomous GradNorm Engine&lt;/strong&gt;: Dynamically balances multi-objective gradients.&lt;/li&gt;
&lt;/ul&gt;

&lt;h2&gt;
  
  
  🚀 Get Involved
&lt;/h2&gt;

&lt;p&gt;The repository includes a &lt;code&gt;main.py&lt;/code&gt; pipeline to demonstrate the system's ability to balance loss functions autonomously. I would highly appreciate your thoughts and engineering feedback.&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Repository&lt;/strong&gt;: &lt;a href="https://github.com/ryujinchoi/so-hmns" rel="noopener noreferrer"&gt;https://github.com/ryujinchoi/so-hmns&lt;/a&gt;
&lt;/li&gt;
&lt;/ul&gt;

</description>
      <category>pytorch</category>
      <category>opensource</category>
      <category>machinelearning</category>
      <category>architecture</category>
    </item>
    <item>
      <title>Breaking the Exponential Barrier: An O(N ) Polynomial-Time Solver for TSP using Algebraic Confinement</title>
      <dc:creator>ryujinchoi</dc:creator>
      <pubDate>Sat, 06 Jun 2026 04:09:14 +0000</pubDate>
      <link>https://dev.to/ryujinchoi/breaking-the-exponential-barrier-an-on3-polynomial-time-solver-for-tsp-using-algebraic-55k9</link>
      <guid>https://dev.to/ryujinchoi/breaking-the-exponential-barrier-an-on3-polynomial-time-solver-for-tsp-using-algebraic-55k9</guid>
      <description>&lt;p&gt;Hi everyone,&lt;/p&gt;

&lt;p&gt;I am excited to announce the production-grade release of a novel algorithmic approach that tames the combinatorial explosion of the Traveling Salesperson Problem (TSP) into a strict $O(N^3)$ polynomial-time complexity ceiling. &lt;/p&gt;

&lt;p&gt;The core Python implementation and mathematical specifications have been frozen and successfully pushed to our official depository:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Official GitHub Repository:&lt;/strong&gt; &lt;a href="https://github.com/ryujinchoi/sohlf-validator" rel="noopener noreferrer"&gt;https://github.com/ryujinchoi/sohlf-validator&lt;/a&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Global PyPI Package:&lt;/strong&gt; &lt;code&gt;sohlf-validator-ryujin&lt;/code&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Academic Registration:&lt;/strong&gt; CERN Zenodo (DOI: 10.5281/zenodo.20484415)&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  How it works: Eliminating the N! Chaos
&lt;/h3&gt;

&lt;p&gt;Instead of enumerating all $O(N!)$ path combinations via traditional brute-force or dynamic programming, this solver utilizes the Algebraic Confinement Principle (AOHLF framework formulated by Ryujin Choi). It flattens the non-linear fractal trajectories of continuous search paths into a discrete integer lattice $\mathbb{Z}$.&lt;/p&gt;

&lt;p&gt;The calculation is strictly bound within a nested 3-loop architecture representing three distinct algebraic dimensions:&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;
&lt;strong&gt;Bit-Flow Screening [$O(N)$]:&lt;/strong&gt; Binary mapping and parity verification of raw distance arrays.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Diophantine Residue Rectification [$O(N^2)$]:&lt;/strong&gt; Calculation to filter out invalid chaotic loops by invoking Mihăilescu boundaries on the denominator ($2^m - 3^k$).&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Phase-Locking Convergence [$O(N^3)$]:&lt;/strong&gt; Execution loop that locks the optimal tour onto a deterministic integer cost bound via the strict geometric mean contraction factor satisfying $\ln(3/4) &amp;lt; 0$.&lt;/li&gt;
&lt;/ol&gt;

&lt;h3&gt;
  
  
  Structural Complexity Breakdown
&lt;/h3&gt;

&lt;p&gt;By compressing the scaling limit into an explicit $O(N^3)$ boundary, it introduces a unique dimension-separation model for NP-Complete paradigms. The runtime environment is fully operational and has been compiled using native C/Rust toolchains under mobile environments for zero-lag background daemon execution.&lt;/p&gt;

&lt;p&gt;The full mathematical document (&lt;code&gt;document.tex&lt;/code&gt;) and live validation endpoints are fully documented in the main repository linked above. &lt;/p&gt;

&lt;p&gt;I highly welcome any algorithmic stress-testing, optimization pull requests, or rigorous peer reviews from the global computer science community!&lt;/p&gt;

&lt;p&gt;Best regards,&lt;br&gt;&lt;br&gt;
&lt;strong&gt;Ryujin Choi&lt;/strong&gt; (Lead Creator of the AOHLF Framework)&lt;/p&gt;

</description>
      <category>python</category>
      <category>algorithms</category>
      <category>opensource</category>
      <category>computerscience</category>
    </item>
  </channel>
</rss>
