What are the challenges of natural language generation?

What are the challenges of natural language generation?

Overcoming Obstacles in Natural Language Generation

The effectiveness and efficiency of Natural Language Generation (NLG) are influenced by several hurdles:

  1. Variations in Language: The ability of NLG systems to manage different languages, dialects, and linguistic subtleties is a significant challenge that affects their capacity to understand and generate precise responses.

  2. Data for Training: The performance of NLG systems is heavily dependent on the quality and volume of training data. Inadequate or skewed data can result in improper learning and ineffective results.

  3. Time Required for Development: It takes a considerable amount of time to train an NLG system due to the need to process millions of data points. Utilizing efficient training techniques such as distributed deep learning models can help cut down this time.

  4. Ambiguity in Phrasing: Human language frequently contains ambiguities, with phrases often having multiple meanings based on context. It’s crucial for NLG systems to accurately interpret these ambiguities.

  5. False Positives and Uncertainty: There may be examples where NLG systems grapple with false positives, failing to deliver satisfactory responses. Addressing uncertainty and comprehension limitations is vital for enhancing system precision.

  6. Support for Multiple Languages: Providing support for numerous languages with varied vocabularies, phrasing, and cultural norms is a daunting task for NLG systems. Common strategies to tackle this issue include developing universal models and retraining them for each language.

  7. Reasoning Based on Common Sense: Certain NLG models like GPT-3, T5, and BART often lack common sense reasoning capabilities which can lead them to generate unrealistic or overly simplistic sentences. The integration of external knowledge sources such as common-sense knowledge bases can improve the naturalness of the text generated.

  8. Understanding Emotions: Grasping human emotions, sarcasm, and subtle expressions in language is a challenge for NLG systems. Enhancing their emotional intelligence is crucial for a more accurate interpretation and generation of text.