Beyond Keywords: A Technical Odyssey into Information Retrieval and AI-Powered Search
Unlocking the algorithms, machine learning architectures, and real-world applications shaping the future of search technology
Greetings, fellow tech enthusiasts!
Consider this post your introduction to what lies ahead - I am going to - finally - put my head down and write this series of articles that I have been postponing for over a year now. Middle of December is a weird time to start something new, but I realized very early on that waiting for the New Year is a sham and a classic way to procrastinate something that doesn’t need to be. In this ongoing series, "Beyond Keywords," I (we?) will delve into the technical intricacies that underpin search engines, catering to the seasoned software engineers navigating complex algorithms and those taking their initial steps into the algorithmic and AI domains.
Setting the Stage: Why Information Retrieval Demands Our Attention
At the heart of our digital interactions lies information retrieval—the silent force propelling search engines to sift through vast datasets and provide us with precisely what we seek. However, as we navigate the changing landscape, the rise of conversational search technologies, with more people engaging with AI models like ChatGPT and BERT, adds a dynamic layer to the exploration. I am hoping to craft this series to decode the intricate technology that shapes our digital experiences.
The Technical Essence: Unveiling the Inner Workings
This series is (hopefully) not your typical blog; it's a technical exploration into the algorithms, machine learning architectures, and cutting-edge technologies that govern information retrieval.
With my experience working as an applied scientist at one of the industry leaders in search, I have worked on and led projects directly intersecting with the evolution of search engines, machine learning algorithms, and AI applications in information retrieval. As we dive into this technical odyssey, my goal is to share not only theoretical insights but also practical applications, drawing from real-world experiences that showcase the depth and breadth of this field.
Tailoring Technical Insights for Diverse Audiences:
This series is designed to cater to a spectrum of technical backgrounds, from algorithms enthusiasts seeking deeper understanding to tech newcomers just starting their exploration. Beginning with foundational concepts, we will progressively ascend to advanced topics, ensuring each article contributes to a comprehensive technical understanding of information retrieval. I have planned this keeping in mind my audience - a lot of students in computer science and new software engineers, and also lots of people like myself with no formal education in computer science but wanting to transition into tech.
Anticipating the Technical Feast: A Glimpse into Future Articles
*1. Decoding Search Engine Evolution: I intend to start off with a meticulous exploration of the historical evolution of search engines. Together, we will unearth the technological milestones that have shaped giants like Google, Bing, and others. Expect not only a historical narrative but a technical analysis of the pivotal moments that have sculpted the present search landscape. This section of the series is motivated by the response I got as a speaker at the WIDS Puget Sound Conference 2023.
*2. Machine Learning Alchemy in Search: A technical dissection of the marriage between machine learning and information retrieval awaits you. I look forward to providing references to seminal research papers and insightful blogs, as we demystify the algorithms fueling leading search engines. We will explore how machine learning algorithms have evolved to enhance relevance and precision in search results.
*3. Navigating the Neural Network Landscape: As we venture into the technical intricacies of neural network architectures powering modern search engines, discussions will span both classical and state-of-the-art models. Dive deep into the technical nuances with references to key research papers and practical blog implementations, uncovering the role neural networks play in shaping search experiences.
*4. Semantic Search Unveiled: Join me in a technical guide to semantic search, delving into how machines comprehend context. Our exploration will be grounded in research papers that lay the foundation for understanding context-aware information retrieval. Uncover the secrets behind search engines' ability to grasp the nuances of meaning and context in queries. How does Chat GPT really understand you?
Our Shared Technical Learning Journey:
This series is a live synthesis of my ongoing technical exploration, offering insights, breakthroughs, and challenges encountered. I am a lifelong learner - and while I have been working in the field for over 3 years now, I can’t help but feel everyday that this field is so vast and there is so much for me to learn and uncover. I will use this series as my notes, really. Anticipate not only theoretical discussions but also hands-on implementations, complemented by references to pertinent research papers and blogs. The goal is to foster a community of learners who are as excited as I am about the ever-evolving landscape of information retrieval.
So, gear up for a comprehensive technical adventure into the heart of search technology! Stay tuned for the inaugural installment, where we will lay the foundation by dissecting the evolution of search engines. Get ready to uncover the secrets behind the screens and dive deep into the technical cosmos of information retrieval.

