<?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: Stephan Schäperklaus</title>
    <description>The latest articles on DEV Community by Stephan Schäperklaus (@stephan_schaperklaus).</description>
    <link>https://dev.to/stephan_schaperklaus</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%2F2950603%2F2d670272-2b8c-4d58-8f72-ae8b0c2974a8.jpg</url>
      <title>DEV Community: Stephan Schäperklaus</title>
      <link>https://dev.to/stephan_schaperklaus</link>
    </image>
    <atom:link rel="self" type="application/rss+xml" href="https://dev.to/feed/stephan_schaperklaus"/>
    <language>en</language>
    <item>
      <title>How to make a really Fast AI</title>
      <dc:creator>Stephan Schäperklaus</dc:creator>
      <pubDate>Mon, 14 Apr 2025 17:18:10 +0000</pubDate>
      <link>https://dev.to/stephan_schaperklaus/how-to-make-a-really-fast-ai-5cl6</link>
      <guid>https://dev.to/stephan_schaperklaus/how-to-make-a-really-fast-ai-5cl6</guid>
      <description>&lt;p&gt;Artificial Intelligence systems have made remarkable progress in recent years, with applications ranging from autonomous driving to natural language processing. However, these systems often specialize in either knowledge-based reasoning or pattern recognition, rarely excelling at both simultaneously. This paper aims to analyze the trade-offs between these two approaches and explore the potential and challenges of combining them.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://t.co/2ab3bMdWw7" rel="noopener noreferrer"&gt;To the Paper&lt;/a&gt;&lt;/p&gt;

</description>
      <category>ai</category>
      <category>comparsion</category>
      <category>algorithms</category>
    </item>
    <item>
      <title>Where do Hallucinations come from?</title>
      <dc:creator>Stephan Schäperklaus</dc:creator>
      <pubDate>Mon, 14 Apr 2025 17:13:30 +0000</pubDate>
      <link>https://dev.to/stephan_schaperklaus/where-do-hallucinations-come-from-16bd</link>
      <guid>https://dev.to/stephan_schaperklaus/where-do-hallucinations-come-from-16bd</guid>
      <description>&lt;p&gt;Sorting algorithms, designed for numerical efficiency, fail when applied to abstract knowledge systems. These failures manifest as hallucinations (false outputs),deviations (incorrect rankings), and systematic distortions. This paper explores the root causes—context blindness, semantic drift, and dataset bias—and quantifies their impact using mathematical models and real-world statistics. A comparative analysis of sorting algorithms reveals their weaknesses in handling complex knowledge. Finally, adaptive solutions are proposed to mitigate these errors and improve coherence in AI-driven systems.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://t.co/YY0NA3cdOL" rel="noopener noreferrer"&gt;To the paper&lt;/a&gt;&lt;/p&gt;

</description>
      <category>hallucinations</category>
      <category>sortalgorthims</category>
      <category>aifailures</category>
      <category>semanticdrift</category>
    </item>
    <item>
      <title>Refact.Ai Agent #1</title>
      <dc:creator>Stephan Schäperklaus</dc:creator>
      <pubDate>Sun, 23 Mar 2025 00:23:43 +0000</pubDate>
      <link>https://dev.to/stephan_schaperklaus/refactai-agent-1-4mg0</link>
      <guid>https://dev.to/stephan_schaperklaus/refactai-agent-1-4mg0</guid>
      <description>&lt;p&gt;&lt;strong&gt;Refact AI Agent Fact #1:&lt;/strong&gt; Understanding the Knowledge Database&lt;br&gt;
The Knowledge Database is a cornerstone of Refact Agent, enabling you to store and retrieve technical information efficiently based on semantic similarity. Here's an in-depth look at how it works, why it's valuable, and how to use it effectively.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;What Is the Knowledge Database?&lt;/strong&gt;&lt;br&gt;
The Knowledge Database is an internal vector database within Refact Agent. It serves as a repository for storing, searching, and retrieving information based on meaning rather than exact words. Think of it as a dynamic, smart collection of technical knowledge.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;How Knowledge Is Stored&lt;/strong&gt;&lt;br&gt;
When you use the create_knowledge() function, the following happens:&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Processing &amp;amp; Conversion:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;The input information is converted into vector embeddings—numerical representations of the text that capture its meaning.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Storage &amp;amp; Metadata:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;The data is stored in the vector database along with metadata like:&lt;/p&gt;

&lt;p&gt;Search key&lt;/p&gt;

&lt;p&gt;Language/framework&lt;/p&gt;

&lt;p&gt;Additional parameters you provide&lt;/p&gt;

&lt;p&gt;Each entry is assigned a unique identifier (e.g., "🗃️2c8a2ae033").&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Physical Storage:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;If using the cloud-based version: Stored on Refact's servers.&lt;/p&gt;

&lt;p&gt;If using a local installation: Stored within the Refact Agent's directory.&lt;br&gt;
**&lt;br&gt;
Why It's Valuable**&lt;br&gt;
Semantic Search: Retrieve knowledge even when your query differs from the original wording by matching concepts.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Efficiency:&lt;/strong&gt; Save time by accessing solutions and patterns for problems that have already been solved.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Scalability:&lt;/strong&gt; The database grows over time, becoming a valuable repository of expertise for you and your team.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;How Retrieval Works&lt;/strong&gt;&lt;br&gt;
When you use the knowledge() function with a search key:&lt;/p&gt;

&lt;p&gt;Your query is converted into a vector embedding.&lt;/p&gt;

&lt;p&gt;The system identifies the most similar entries in the database based on vector similarity.&lt;/p&gt;

&lt;p&gt;It returns matches ranked by relevance, not just keyword matching.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;How to Use the Knowledge Database&lt;/strong&gt;&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Searching for Knowledge
Use the knowledge() function to search for relevant solutions:&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;&lt;code&gt;/knowledge Python relative import errors&lt;/code&gt;&lt;br&gt;
This will retrieve the most relevant entries related to Python import issues.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Creating Knowledge Entries
After solving a problem, contribute to the database with the create_knowledge() function:&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;&lt;code&gt;/create_knowledge&lt;/code&gt;&lt;br&gt;
You'll need to provide:&lt;/p&gt;

&lt;p&gt;Tools Used: Technologies involved (e.g., Python, PyQt5).&lt;/p&gt;

&lt;p&gt;Applied To: Concepts or components the solution applies to (e.g., "taskforge, Python package structure").&lt;/p&gt;

&lt;p&gt;Search Key: A descriptive phrase for semantic search (e.g., "Python import system errors").&lt;/p&gt;

&lt;p&gt;Language/Framework: Programming language or framework used.&lt;/p&gt;

&lt;p&gt;Knowledge Entry: Detailed explanation of the problem, solution, and implementation.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;3. Viewing Existing Entries&lt;/strong&gt;&lt;br&gt;
To see the current knowledge entries:&lt;/p&gt;

&lt;p&gt;&lt;code&gt;/knowledge knowledge entries count&lt;/code&gt;&lt;br&gt;
This returns a list of entries, each with a unique identifier for reference.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Best Practices for Knowledge Entries&lt;/strong&gt;&lt;br&gt;
Be Specific: Include examples, code snippets, and step-by-step instructions.&lt;/p&gt;

&lt;p&gt;Explain Why: Document the reasoning behind your approach.&lt;/p&gt;

&lt;p&gt;Provide Context: Mention the project, language, and framework for clarity.&lt;/p&gt;

&lt;p&gt;Use Clear Structure: Organize with headings, lists, and code blocks.&lt;/p&gt;

&lt;p&gt;Consider Edge Cases: Highlight limitations or alternative approaches.&lt;/p&gt;

&lt;p&gt;Example Knowledge Entry Template&lt;br&gt;
Problem Description: State the issue you tackled.&lt;/p&gt;

&lt;p&gt;Root Cause: Explain why it happened.&lt;/p&gt;

&lt;p&gt;Solution: Describe your fix.&lt;/p&gt;

&lt;p&gt;Implementation: Share specific code/configurations.&lt;/p&gt;

&lt;p&gt;Alternatives: Discuss other potential solutions.&lt;/p&gt;

&lt;p&gt;Lessons Learned: Share insights or takeaways.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Getting Started&lt;/strong&gt;&lt;br&gt;
Here are some commands to try:&lt;/p&gt;

&lt;p&gt;Search for knowledge:&lt;/p&gt;

&lt;p&gt;&lt;code&gt;/knowledge Python error handling&lt;/code&gt;&lt;br&gt;
View all entries:&lt;/p&gt;

&lt;p&gt;&lt;code&gt;/knowledge knowledge entries count&lt;/code&gt;&lt;br&gt;
Create a new entry:&lt;/p&gt;

&lt;p&gt;&lt;code&gt;/create_knowledge&lt;/code&gt;&lt;br&gt;
By actively contributing to the Knowledge Database, you'll help it grow into a comprehensive resource for tackling technical challenges efficiently.&lt;/p&gt;

</description>
      <category>refact</category>
      <category>refactai</category>
      <category>buildautonomous</category>
      <category>agents</category>
    </item>
  </channel>
</rss>
