2024-12-15 | By Mariusz Jażdżyk
Companies gather vast amounts of internal knowledge — from technical reports and operational documents to communication archives. The key to intelligently leveraging these resources and creating AI that truly understands the organization is to effectively integrate access to this knowledge as the foundation. This enables the AI to rely on the unique organizational context, rather than just general public data.
Whether you’re planning to implement a modern recommendation system to support well-defined decisions or using retrieval-augmented generation (RAG) methods to answer various queries, search becomes the first step that determines the quality of results and impacts the efficiency of subsequent processes.
We draw from our experience in the Personal Advisor project—a solution that utilizes large sets of unstructured internal data—to demonstrate the considerable effort behind an effective implementation and how this approach brings real benefits to organizations.
RAG models, based on large language models (LLMs), enhance generative AI with real-world data. The success of this process depends on precise, context-aware data retrieval that supports response generation. A weak search layer leads to errors in data retrieval, resulting in irrelevant or nonsensical results.
Candidate Selection in Recommendation Systems:
Good search reduces the vast amount of data, which then feeds into ranking algorithms. Without this, even the best ranking algorithms won’t produce the expected results.
Building an efficient search layer requires significant preparation, often underestimated. From data preparation to creating a scalable architecture—background work defines the quality of the results. Here are the key elements of this process:
Example from Our Project:
In our implementation for the energy sector, the data sets included technical reports, FAQs, and historical documentation. Extensive tagging (e.g., "emergency power shutdown," "backup systems") and formatting were necessary for compatibility with our vector search pipeline.
Designing Taxonomies: Creating hierarchical relationships between tags, data ranges, and categories to improve filtering and ranking precision.
Building Scalable Search Pipelines
Effective search systems must operate efficiently on large data sets. Key aspects include:
Query Optimization: Dynamically filtering and prioritizing results based on user intent and metadata.
Maintaining the Data Layer
Author: Mariusz Jażdżyk
The author is a lecturer at Kozminski University, specializing in building data-driven organizations in startups. He teaches courses based on his book Chief Data Officer, where he explores the practical aspects of implementing data strategies and AI solutions.