Tag: Math Modeling
HiMCM Infeasible Model: A Constraint-Relaxation Order for Day 6
An infeasible HiMCM model is not a reason to delete constraints. Use this Day 6 order: diagnose data and units, preserve hard limits, relax one soft target, and record the…
Read article →HiMCM Practice Archetypes: Using the Prior Problem List as a Training Ladder
The short answer for a HiMCM team training in the days before 4 November 2026: do not try to solve…
Read article →HiMCM Model Family Choice: Optimization, Simulation, Ranking or Network?
Teams often force every HiMCM problem into a single modelling template. This guide helps you choose the right model family—optimization,…
Read article →AHP, TOPSIS and Grey Prediction in HiMCM 2026: A Defensibility Test for Teams Trained on Modelling Templates
COMAP bans no named method, but template use fails: undefended weights, unchecked grey forecasts, shared course paragraphs. A five-question defensibility…
Read article →What Maths Does HiMCM Actually Use? A 2026 Readiness Check for IB, A Level and AP Students
HiMCM sets no maths prerequisite. Most defensible models use syllabus maths you already know; the gaps are units, method choice,…
Read article →After You Upload: The HiMCM Control Sheet, the 48-Hour Receipt Check and the Wait to 1 February
Uploading the PDF is not the last step. The signed control sheet, the 24-48 hour receipt check, and what happens…
Read article →Your HiMCM Roster Locks Before the Window Opens – and the Spelling Goes on the Certificate
Team members must be named before the HiMCM window opens and cannot change afterwards, and the spelling your advisor types…
Read article →The HiMCM Blackout Rule: Who Your Team May Not Ask for Help Between 4 and 17 November
Between 4 and 17 November a HiMCM team may not ask anyone outside it for help, including its own advisor.…
Read article →The HiMCM Toolchain: What Your Team Should Install, Learn and Standardise Before November
Python or MATLAB? LaTeX or Word? Who owns the results file? The HiMCM toolchain decisions to settle in September, plus…
Read article →The HiMCM Team Agreement: Five Decisions That Need a Named Owner Before the Window Opens
Roles say who does the work. They do not say who decides. The five decisions, three failure modes and continuity…
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