A large language model is trained on large text corpora to understand and generate language sequences. It can generate text, extract information, classify meaning, transform wording, and answer questions. section 1.5
For data work, language models act as practical assistants: they can engineer features from textual columns, write Python processing functions and regular expressions, interpret results, and summarize reports. section 1.5
Text columns in a dataset
A model can summarize customer comments, categorize them, identify themes, generate processing code, and support analysis of a CSV with preprocessing, charts, and report generation. section 1.5


































































