code_insights_csv / README.md
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---
dataset_info:
features:
- name: student_id
dtype: int64
- name: course_id
dtype: int64
- name: section_id
dtype: int64
- name: question_unittest_id
dtype: int64
- name: attempt_id
dtype: int64
- name: timestamp
dtype: string
- name: is_exam
dtype: int64
- name: response_type
dtype: string
- name: response
dtype: string
- name: pass
dtype: string
splits:
- name: train
num_bytes: 1476090933
num_examples: 3074799
download_size: 1476090933
dataset_size: 1476090933
configs:
- config_name: train
data_files:
- split: train
path: main_data.csv
license: cc-by-4.0
language:
- en
- vi
tags:
- coding
- computer-science
pretty_name: codeinsight
size_categories:
- 10K<n<100K
---
# Dataset Overview
This dataset captures detailed interaction logs from 781 students in the Department of Computer Science at VNU-HCM University of Technology (Vietnam) over the 2023 and 2024 academic years. It covers two courses:
- **Programming Fundamentals (PF)** – first-year course; prerequisite: Introduction to Computing
- **Data Structures & Algorithms (DSA)** – second-year course; prerequisite: PF
Both courses run for six weeks, each week concluding with an exam on the previous week’s material.
## Student Section Grouping
Students are divided into three groups:
- **L (Regular):** 572 students across 15 classes, standard admission scores
- **CC (Credit-Constrained):** 184 students across 3 classes, lower entrance scores with higher tuition
- **DT (Deferred/Repeat):** 25 students retaking the course or improving prior grades
## Weekly Topics & Assignments
1. **Week 1:**
- Object-oriented programming (OOP)
- Recursion
- ArrayList
- Singly linked lists
2. **Weeks 2–5:**
- Doubly linked lists
- Stacks & queues
- Sorting algorithms
- Binary trees & AVL trees
- Search algorithms
3. **Week 6:**
- Hash functions
- Graph theory
Each week’s assignment has multiple programming questions (396 total), each with 1–10 unit tests (3,312 total).
## Logging & Actions
In our interactive coding environment, we record:
- `start_attempt`
- `precheck` (public test cases; gives immediate feedback)
- `save`
- `check` (private test cases; more stringent, may incur penalties)
- `finish_attempt`
On private checks, students see only a numerical score.
## CSV Files & Their Contents
### `course_infos.csv`
| Column | Description |
|------------|-------------------------------------------------------|
| `course_id`| e.g. `pf_hk232` (PF in 2023) |
| `course_name` | Human-readable name (Programming Fundamentals, etc.) |
| `year` | Academic year |
---
### `section_infos.csv`
| Column | Description |
|-------------|-----------------------------------------|
| `course_id` | Course to which this section belongs |
| `section_id`| Unique section identifier |
| `section_name`| Which group (L, CC, DT) this section is |
---
### `student_infos.csv`
| Column | Description |
|--------------|---------------------------------------------|
| `student_id` | Numeric student identifier |
| `student_uid`| Another numeric UID for the same student |
---
### `main_data.csv`
One row per action:
```text
student_id, course_id, section_id, question_unittest_id, attempt_id,
timestamp, is_exam, response_type, response, pass