Skip to content
JCDL 2004
JCDL.2004
Digital Libraries Summit
← All posts
Kazunari Sugiyama
Author

Kazunari Sugiyama

Kyoto University — Academic Center for Computing and Media Studies · Japan

6 posts

Kazunari has published extensively on scholarly paper recommendation — long before retrieval-augmented generation made the field fashionable. He brings a skeptical, measurement-first lens to the current wave of AI-powered discovery tools.

Kazunari opens the Tech Stage with a live comparison of four retrieval-augmented scholarly assistants on the same five research questions. His methodology is unsentimental, his results occasionally surprising, and his refusal to trust vendor benchmarks refreshing.

From this author

Articles

Technology
May 21, 2026

The Cataloguer's Problem Is Not Going Away — It Is Going Deeper

There is a conversation happening in digital library circles that frequently gets framed as a question about tools: should we use large language models to auto…

By Kazunari Sugiyama Read →
Shadow Libraries, AI Training Data, and the Copyright Problem Digital Libraries Cannot Avoid
Web Innovations
May 18, 2026

Shadow Libraries, AI Training Data, and the Copyright Problem Digital Libraries Cannot Avoid

The problem the field was handed without being asked In 2023 and 2024, a sequence of disclosures, lawsuits, and investigative reports established what many in…

By Kazunari Sugiyama Read →
The Persistent Identifier Problem Is Not Solved and COMET Is Trying to Explain Why
Technology
May 6, 2026

The Persistent Identifier Problem Is Not Solved and COMET Is Trying to Explain Why

A persistent identifier is, at its most basic, a promise. It is a string of characters assigned to a digital object with the institutional commitment that the…

By Kazunari Sugiyama Read →
RAG Is Not a Cure — What Retrieval-Augmented Generation Actually Fixes in Biomedical Libraries
AI technology
May 5, 2026

RAG Is Not a Cure — What Retrieval-Augmented Generation Actually Fixes in Biomedical Libraries

Retrieval-Augmented Generation has become the consensus answer to the question that biomedical information professionals and clinical AI developers have been a…

By Kazunari Sugiyama Read →
What Born-Digital Archives Are Losing Before Anyone Notices
Technology
May 4, 2026

What Born-Digital Archives Are Losing Before Anyone Notices

There is a category of loss that archivists have spent two decades naming and still have not solved: the loss that accumulates not through flood, fire, or inst…

By Kazunari Sugiyama Read →
When Behaviour Replaces Identity in Online Gambling Systems
Technology
Apr 27, 2026

When Behaviour Replaces Identity in Online Gambling Systems

KYC was never meant to define the full architecture of player experience. It entered the system as a regulatory necessity — a checkpoint designed to confirm id…

By Kazunari Sugiyama Read →