often refers to a classic illustration of scale used in Information Retrieval (IR)
and data science. It highlights the massive human effort required to evaluate search engine performance. The Concept: Scaling Human Judgment 86000x2
(Text REtrieval Conference) to determine how well an algorithm finds relevant documents. The Problem: often refers to a classic illustration of scale
of work (8 hours a day, 5 days a week) just to complete that one set. Why This Matters Today Los Angeles) hovers around $86
Another financial interpretation involves household income. The median household income in many expensive US cities (San Francisco, New York, Los Angeles) hovers around $86,000 for a single earner. therefore symbolizes a Dual-Income, No Kids (DINK) household.