Instruction: Identify and discuss several challenges that are frequently encountered in NLP projects.
Context: This question is designed to evaluate the candidate's awareness of the difficulties inherent in processing and understanding natural language.
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The way I'd explain it in an interview is this: Common challenges include ambiguity, domain shift, low-resource languages, noisy user text, bias, long-context reasoning, and evaluation mismatch between benchmarks and real use. NLP systems often look strong...