Table 3 AI techniques and the type of process used by the reviewed studies
From: Artificial intelligence applications in Latin American higher education: a systematic review
AI technique | Type of process | Study ID | No. of studies | Total |
|---|---|---|---|---|
ML | Prediction | [1], [2], [3], [6], [8], [13], [14], [15], [20], [21], [23], [25], [29], [31] | 14 | 17 |
Classification | [4], [10], [30] | 3 | ||
NLP | Chatbots | [5], [7], [9], [11], [17] | 5 | 8 |
Social network analysis | [12] | 1 | ||
Sentiment analysis | [22] | 1 | ||
Knowledge extraction | [27] | 1 | ||
DL | Prediction | [24], [28] | 2 | 3 |
Facial recognition | [19] | 1 | ||
ML & NLP | Sentiment analysis | [16] | 1 | 2 |
Automatic review | [18] | 1 | ||
DL & NLP | Reading comprehension | [26] | 1 | 1 |