Files, email, and bookmarks
The empirical work studied how people organize and retrieve personal information across three everyday tools rather than treating each tool in isolation.
PhD research · Human-computer interaction · 2004
My PhD at Imperial College London studied personal information management: how people acquire, organize, and retrieve information across files, email, and bookmarks. The work produced a CHI 2004 paper, a cross-tool prototype called WorkspaceMirror, and design guidance that still feels relevant in an AI-shaped product world.
Research problem
The thesis was titled Improving Tool Support for Personal Information Management. It asked how better tool support could help individual computer users manage the volume and diversity of information they accumulated.
The core empirical study looked across file, email, and bookmark management. That cross-tool lens was important: people did not organize information one tool at a time. They used multiple organizing strategies and often created overlapping folders in different places to support the same work.
The CHI 2004 paper that came out of this work had a wonderfully direct title:Stuff goes into the computer and doesn't come out.
The empirical work studied how people organize and retrieve personal information across three everyday tools rather than treating each tool in isolation.
Participants used different strategies within individual tools and across tools, revealing the practical messiness behind apparently simple folder structures.
Many participants had similarly named or overlapping folders in different tool contexts, which suggested opportunities and risks for cross-tool integration.
The thesis developed and evaluated a prototype that let people mirror changes between file, email, and bookmark folders.
Prototype and findings
WorkspaceMirror was a prototype for mirroring changes between file, email, and bookmark folders. The field study evaluated the prototype and also investigated how personal organizing behavior changed over time.
The findings were more nuanced than "make everything consistent." Mirroring seemed more appropriate for top-level folders, while people still needed flexibility lower down. The thesis framed that as a trade-off between organizational consistency and organizational flexibility.
The thesis repository includes the full 2004 thesis and the CHI paper. The work is old enough to be historical, but its core concern - helping people make sense of information spread across tools - is newly relevant in an AI-shaped product world.