Computing · Make

Build a six-card search index

What makes a paper search return a useful match?

Build a small keyword-to-card index, combine exact matches and explain what a missing word does and does not mean.

15–25 minutes, or one query for a first try. More time is optional.

Six labelled titles connect to keyword lists. Paper matches A/C, game matches C/E, and their AND query returns C.
Constructed index: six complete cards. Open full-size diagram ↗

Start here

Use six invented titles: A paper bridge; B bird song; C paper game; D leaf map; E game map; F bird sketch.

Use your idea or the example below. Talk, write, draw, point or listen first. You can stop after one step.

Try it your way.

  1. Define a matching rule

    Use lowercase whole words exactly as written in the titles. Index every title word; do not guess synonyms, plurals or anyone’s interests.

  2. Build the lists

    For each word, list the matching card letters. For example paper → A, C; bird → B, F; game → C, E; map → D, E. Also include bridge → A, song → B, leaf → D, sketch → F.

  3. Combine a query

    For paper AND game, keep only card letters in both lists. The intersection of A, C and C, E is C. The word games has no exact match under this rule.

  4. Explain the limit

    A failed exact match does not show that the idea is uninteresting or unknown everywhere. It describes this small collection and this matching rule; you can edit the query.

One possible version

Constructed index: six complete cards

All six titles and their words are supplied. Card letters identify records, not people or user profiles.

  • paper → A, C; bird → B, F; game → C, E; map → D, E.
  • bridge → A; song → B; leaf → D; sketch → F.
  • paper AND game returns C; games returns none under exact whole-word matching.

This is a tiny index model, not a prediction engine or a benchmark of real search speed. It cannot search words absent from its six supplied titles.

A different way.

Compare only the paper and game lists, or have the titles read aloud. No device, account, browsing or personal search history is required.

If you want more.

Rename F from bird sketch to paper sketch. Update the bird and paper lists while keeping the sketch entry, then rerun one query.

Something to keep?

Did I distinguish the collection’s contents from the search rule’s limits?

You can keep a question, a sketch or a change of mind. A finished product is optional.

This opens an editable starter in your project tools. It asks before replacing open work. Choosing it does not save or share your work automatically.