This paper presents a comprehensive exploration of the evolution of prompt
engineering and generation in the field of natural language processing (NLP).
Starting from the early language models and information retrieval systems, we
trace the key developments that have shaped prompt engineering over the years.
The introduction of attention mechanisms in 2015 revolutionized language
understanding, leading to advancements in controllability and
context-awareness. Subsequent breakthroughs in reinforcement learning
techniques further enhanced prompt engineering, addressing issues like exposure
bias and biases in generated text. We examine the significant contributions in
2018 and 2019, focusing on fine-tuning strategies, control codes, and
template-based generation. The paper also discusses the growing importance of
fairness, human-AI collaboration, and low-resource adaptation. In 2020 and
2021, contextual prompting and transfer learning gained prominence, while 2022
and 2023 witnessed the emergence of advanced techniques like unsupervised
pre-training and novel reward shaping. Throughout the paper, we reference
specific research studies that exemplify the impact of various developments on
prompt engineering. The journey of prompt engineering continues, with ethical
considerations being paramount for the responsible and inclusive future of AI
systems