---
title: "Clementina Tom (@Clementina-Tom) | Hashnode"
description: "ML Engineer | AIoT Enthusaist. Read the latest articles by Clementina Tom on Hashnode."
url: "https://hashnode.com/@Clementina-Tom"
---

@Clementina-Tom

# Clementina Tom

@Clementina-Tom · Nigeria · Joined February 2024

ML Engineer | AIoT Enthusaist

[Website](https://clementina-tom.github.com/)

### [Why Recommendation Systems Fail in Education (And What I Built Instead)](https://clementina-tom.hashnode.dev/why-recommendation-systems-fail-in-education-and-what-i-built-instead?utm_source=hashnode&utm_medium=feed)

Standard recommenders violate 81% of curriculum prerequisites. I built PLRS to fix it using knowledge tracing, forgetting curves, and a DAG.

10 min read · [clementina-tom.hashnode.dev](https://clementina-tom.hashnode.dev/why-recommendation-systems-fail-in-education-and-what-i-built-instead?utm_source=hashnode&utm_medium=feed)

[1](https://hashnode.com/posts/why-recommendation-systems-fail-in-education-and-what-i-built-instead/6a21f583318ee8975e217736) [Jun 4](https://hashnode.com/posts/why-recommendation-systems-fail-in-education-and-what-i-built-instead/6a21f583318ee8975e217736)

### [The Logic Engine: Building a Constraint-Aware AI Recommendation System for Personalized Learning](https://clementina-tom.hashnode.dev/the-logic-engine-building-a-constraint-aware-ai-recommendation-system-for-personalized-learning?utm_source=hashnode&utm_medium=feed)

Here is how i combined Deep Knowledge Tracing, Curriculum graphs and multi-objective ranking to build a pedagogical learning system.

14 min read · [clementina-tom.hashnode.dev](https://clementina-tom.hashnode.dev/the-logic-engine-building-a-constraint-aware-ai-recommendation-system-for-personalized-learning?utm_source=hashnode&utm_medium=feed)

[May 2](https://hashnode.com/posts/the-logic-engine-building-a-constraint-aware-ai-recommendation-system-for-personalized-learning/69f6890529d57826dd0f56aa)