Machines learn and represent word meaning in English

Re: Machines learn and represent word meaning in English

par HSU09 Nguyễn Ngọc Thy,
From what I've read and learned in Chapter 2 on Word Meaning and Ambiguation, natural language itself isn't entirely clear:
- A word can have multiple meanings (lexical ...

suite...

From what I've read and learned in Chapter 2 on Word Meaning and Ambiguation, natural language itself isn't entirely clear:
- A word can have multiple meanings (lexical ambiguity);
- A sentence can have multiple structural analyses (syntactic ambiguity);
- Sounds can be identical (phonetic ambiguity);
Communicative intent can differ from the surface meaning (pragmatic ambiguity).

Meanwhile, computational methods for understanding word meaning, particularly those based on large corpora, as you have mentioned, have proven to be highly effective in many tasks. By analyzing patterns of word co-occurrence, these models can capture contextual meaning and even subtle semantic relationships. Recent advances, especially with transformer-based models, allow systems to disambiguate word meanings in context with impressive accuracy.

However, despite these achievements, I firmly believe that machines still face significant limitations compared to humans. One major difficulty is handling deep contextual understanding, including cultural references, pragmatics, or implicit meanings. Therefore, despite the fact that while computational approaches are powerful and increasingly sophisticated, they still cannot fully replicate the depth and flexibility of human semantic understanding.