Harlan D. Harris
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  • IZE meets AI -- semantic search, smarter labels, and agentic orientation

    calendar Mar 18, 2026 · 5 min read · search history ize ai llms  ·
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    This is the last post in the IZE series. In the previous installment, I looked at two ways to generalize the IZE algorithm itself: preferring consistent facets and searching for trees with better goodness scores. Here I want to ask a different question: what does the AI revolution of the last few years actually change …


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  • Could We Build IZE Again?

    calendar Mar 9, 2026 · 6 min read · search history ize  ·
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    In the previous installment of this series, I looked at what came after IZE -- faceted search, clustering algorithms, and the various ways web search, personal information management, and e-commerce tried to solve similar problems to what IZE was attacking. None of them ended up doing what IZE did. The question I want …


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  • What Came After IZE? Three Domains, Three Answers

    calendar Mar 4, 2026 · 7 min read · search history ize  ·
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    In the previous post in this series, I discussed the technical details of IZE and its reception. Here I want to look at what came after — and where IZE-like ideas might still have potential. The short version: IZE was forgotten, but the ideas it embodied — hierarchical clustering, single-word splits, dynamic navigation …


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  • How IZE Really Worked - Algorithm, Patent, Limits, and Esther Dyson

    calendar Feb 28, 2026 · 6 min read · search history ize  ·
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    In the first post in this series, I introduced IZE -- a DOS-era personal information manager with a novel approach to search and navigation. Here I want to go deeper into how it actually worked, what its limits were, and how it was received at the time. The algorithm The core of IZE was patented by Paul Kleinberger …


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  • IZE - Revisiting a hierarchical search technology from the PC era

    calendar Feb 27, 2026 · 4 min read · search history ize  ·
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    Sometimes revisiting old technology is the best way to understand how we got where we are -- and to see what alternative paths might have looked like. This is the first in a series of posts about IZE, a DOS-era personal information manager that I think has some interesting lessons for modern search and discovery. I'll …


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Featured Posts

  • IZE - Revisiting a hierarchical search technology from the PC era
  • How Search and AI Product Teams are Different
  • Post Query Refinement Suggestions in Search UX, and an Algolia Demo App
  • Use LLMs for Translation and Fallible Reasoning
  • Vibe-Coding the Missing Algolia Comparison Dashboard
  • AI-Assisted Coding, Side Projects, and Donationware
  • A Collaborative Template for A/B Tests
  • Are LLMs a simple solution? And if so, for what problems?

Recent Posts

  • You Don't Need a Search Engineer; You Need a Search Scientist
  • Nine Things I Learned Building a Scrabble App for My Friends
  • IZE meets AI -- semantic search, smarter labels, and agentic orientation
  • GeneralIZE -- How else could IZE's hierarchies be generated?
  • Could We Build IZE Again?
  • What Came After IZE? Three Domains, Three Answers
  • How IZE Really Worked - Algorithm, Patent, Limits, and Esther Dyson
  • IZE - Revisiting a hierarchical search technology from the PC era

Categories

PROFESSIONAL 56 PERSONAL 13

Tags

DATA-SCIENCE 26 R 14 ANALYTICS 12 SEARCH 10 STATISTICS 9 MACHINE-LEARNING 8 CONFERENCES 7 A/B-TESTING 6 AI 6 IZE 6 LLMS 6 OPERATIONS-RESEARCH 6 PROGRAMMING 6 BUSINESS 5
All Tags
A/B-TESTING6 AB-TESTING1 ADVERTISING2 AI6 ALGOLIA3 ALGORITHMS4 ANALYTICS12 BIKESHARE1 BLUETOOTH1 BUSINESS5 CIVIC-HACKING1 CODING1 COGNITIVE-SCIENCE1 COMPUTER-SCIENCE1 CONFERENCES7 CONSCIOUSNESS1 COOKING1 COOKING-CLUB2 CSA3 DATA1 DATA-SCIENCE26 DATAVIZ2 DESSERT1 DONATIONWARE1 ETHICS2 FOOD2 GADGETS3 GGPLOT23 GRAPHICS3 HACKATHON2 HISTORY5 HOUSING1 INTERNET2 IZE6 JOB-TITLES4 JOURNALISM2 LISTICLE1 LLMS6 MACHINE-LEARNING8 MANAGEMENT5 MARKETING2 MEDIA1 MEETUP5 META4 MICROECONOMICS1 MONEY1 MP31 OPEN-DATA1 OPERATIONS-RESEARCH6 OPTIMIZATION1 PHONES1 PREDICTIVE2 PRODUCT3 PRODUCT-DESIGN1 PROGRAMMING6 R14 RECIPES4 REPORTING1 SCALING1 SEARCH10 SHINY2 SIDE-PROJECTS2 SIMPLICITY1 SMARTPHONES2 SMARTWATCHES1 SOFTWARE1 SOFTWARE-ARCHITECTURE3 SOFTWARE-ENGINEERING3 STATISTICS9 SURVEY2 TEACHING1 TECHNOLOGY2 TELEVISIONS1 UI-INTEGRATION1 UX1 VIBE-CODING1 VIBECODING1 VIDEO1 VISUALIZATION2 WASHINGTON-DC1 WRITING1
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Harlan D. Harris

Copyright 2009-  HARLAN D. HARRIS. This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License

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