Panduan Teknis: Hire a Freelance EdTech Programmer for Adaptive AI Tutors & LTI 1.3 LMS Sync. Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).
Launch Socratic AI tutoring platforms and enterprise LMS integrations (Canvas, Blackboard, Moodle) by hiring senior freelance EdTech programmer Aldian Fazrihady.
def update_mastery_probability(p_known: float, p_learn: float, p_slip: float, p_guess: float, is_correct: bool) -> float:
"""Bayesian Knowledge Tracing (BKT) mastery update after student response."""
if is_correct:
p_obs = (p_known * (1.0 - p_slip)) / (p_known * (1.0 - p_slip) + (1.0 - p_known) * p_guess)
else:
p_obs = (p_known * p_slip) / (p_known * p_slip + (1.0 - p_known) * (1.0 - p_guess))
return round(p_obs + (1.0 - p_obs) * p_learn, 4)