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基于RMT的思路,用GPT-3.5-turbo总结长文本(如综述论文、长时会议转录、长报告等)

作者:層林尽染发布时间:2023-06-03

使用gpt-3.5-turbo总结了一篇综述论文:

原论文摘要:

ChatGPT, an artificial intelligence generated content (AIGC) model developed by OpenAI, has attracted worldwide attention for its capability of dealing with challenging language understanding and generation tasks in the form of conversations. This paper briefly provides an overview on the history, status quo and potential future development of ChatGPT, helping to provide an entry point to think about ChatGPT. Specifically, from the limited open-accessed resources, we conclude the core techniques of ChatGPT, mainly including large-scale language models, in-context learning, reinforcement learning from human feedback and the key technical steps for developing ChatGPT. We further analyze the pros and cons of ChatGPT and we rethink the duality of ChatGPT in various fields. Although it has been widely acknowledged that ChatGPT brings plenty of opportunities for various fields, mankind should still treat and use ChatGPT properly to avoid the potential threat, e.g., academic integrity and safety challenge. Finally, we discuss several open problems as the potential development of ChatGPT.

ChatGPT是由OpenAI开发的一种人工智能生成内容(AIGC)模型,因其在处理对话形式的具有挑战性的语言理解和生成任务方面的能力而引起全球关注。本文简要概述了ChatGPT的历史、现状和潜在未来发展,旨在为思考ChatGPT提供一个切入点。具体来说,通过有限的开放资源,我们总结了ChatGPT的核心技术,主要包括大规模语言模型、上下文学习、通过人类反馈进行强化学习以及开发ChatGPT的关键技术步骤。我们进一步分析了ChatGPT的优势和劣势,并重新思考了ChatGPT在各个领域中的二元性。尽管广泛认为ChatGPT为各个领域带来了许多机遇,但人类仍应正确对待和使用ChatGPT,以避免潜在的威胁,例如学术诚信和安全挑战。最后,我们讨论了ChatGPT的潜在发展方向中的几个开放问题。

由GPT-3.5-turbo总结的摘要:

Understanding ChatGPT: Pros, Cons, and Future Developments

ChatGPT, an artificial intelligence-generated content model developed by OpenAI for language understanding and generation tasks, has been making waves in the technology industry. With over 100 million monthly active users as of January 2023, ChatGPT showcases the potential for achieving artificial general intelligence and powering a myriad of applications. However, as new technological advancements often come with both opportunities and risks, it is essential to understand the pros, cons, and future developments of ChatGPT.

Core Techniques of ChatGPT

The core techniques of ChatGPT include large-scale language models, in-context learning, reinforcement learning from human feedback, and key technical steps for development. ChatGPT is built upon the GPT model and leverages various technologies like deep learning and reinforcement learning. The GPT model has undergone multiple updates from GPT-1 to GPT-4, with each update introducing new features and parameter scales, ranging from multi-task learning to in-context learning. ChatGPT uses reinforcement learning with human feedback to incrementally train the GPT-3 model for better alignment with user intent. GPT-4 exhibits human-level performance on various benchmarks and is expected to have even larger parameters and data.

Pros and Cons of ChatGPT

ChatGPT exhibits outstanding performance in various language tasks, including multilingual translation, code debugging, and multimodal generation. It also showcases strong reasoning ability and creativity, able to answer complex questions and analyze pictures, and complete tasks specified by users with logical thinking. Its knowledge modeling ability and large pre-trained model enable ChatGPT to have good results in specialized areas like the medical and financial fields.

Despite its prowess, ChatGPT poses potential threats to academic integrity and safety, including generating factual errors and hallucination results. ChatGPT's randomness can lead to serious consequences and lack the ability to clarify and confirm fuzzy queries, raising ethical and legal concerns. Additionally, the costs of research and development are high to achieve stable training and excellent performance.

Future Developments of ChatGPT

Future developments for ChatGPT should focus on advancing knowledge representation and reasoning techniques, model compression, and incorporation of external knowledge. Enhancing ChatGPT's reasoning abilities through knowledge representation and logical reasoning techniques can make the model more versatile and powerful. Model compression is also crucial, as transformer-based language models grow log-linearly with the number of parameters and come with significant costs.

Regarding incorporating external knowledge sources, research has shown that this can improve accuracy and reduce the potential for generating incorrect information. However, effective retrieval methods are necessary to achieve these benefits. The retrieval-augmented language model has emerged as a popular approach to mitigate "hallucination" in language models. Different research perspectives have also explored CoT prompting, generating prompts and sub-tasks, and Instruction fine-tuning (IFT) methods to improve the general ability of language models to understand and process natural language instructions.

Conclusion

ChatGPT's development and benefits in natural language processing are significant, as it enables humans to accomplish tasks quickly and accurately in various industries like finance and media. However, ethical and legal considerations must be carefully considered to ensure sustainability and avoid violating regulations. Future research on ChatGPT should focus on improving its robustness, transparency, and long-term memory, expanding its application, and addressing potential ethical concerns. With more advancements, AI models like ChatGPT will have higher capacities to solve tasks and more extensive implications in various fields.

--------------------------

了解ChatGPT:优势、劣势和未来发展

ChatGPT是由OpenAI开发的用于语言理解和生成任务的人工智能生成内容模型,在科技行业引起了轰动。截至2023年1月,ChatGPT每月活跃用户已超过1亿,展示了实现人工通用智能和驱动各种应用的潜力。然而,由于新的技术进步通常带来机遇和风险,了解ChatGPT的优势、劣势和未来发展是至关重要的。

ChatGPT的核心技术

ChatGPT的核心技术包括大规模语言模型、上下文学习、通过人类反馈进行强化学习以及开发的关键技术步骤。ChatGPT建立在GPT模型之上,并利用了深度学习和强化学习等各种技术。GPT模型经历了从GPT-1到GPT-4的多次更新,每次更新都引入了新的功能和参数规模,从多任务学习到上下文学习。ChatGPT使用强化学习和人类反馈逐步训练GPT-3模型,以更好地与用户意图对齐。GPT-4在各种基准测试中展现出人类水平的表现,并预计具有更大的参数和数据。

ChatGPT的优势和劣势

ChatGPT在各种语言任务中展现出出色的性能,包括多语言翻译、代码调试和多模态生成。它还展示了强大的推理能力和创造力,能够回答复杂问题、分析图片,并通过逻辑思维完成用户指定的任务。其知识建模能力和大规模预训练模型使得ChatGPT在医疗和金融等专业领域取得良好的结果。

尽管ChatGPT表现出色,但它也带来了对学术诚信和安全的潜在威胁,包括生成事实错误和幻觉结果。ChatGPT的随机性可能导致严重后果,并且缺乏澄清和确认模糊查询的能力,引发了道德和法律方面的担忧。此外,为了实现稳定的训练和优秀的性能,研发成本也很高。

ChatGPT的未来发展

ChatGPT的未来发展应重点关注知识表示和推理技术、模型压缩和外部知识的整合。通过知识表示和逻辑推理技术增强ChatGPT的推理能力可以使模型更加多功能和强大。模型压缩也至关重要,因为基于Transformer的语言模型的参数数量与其增长是对数线性的,并伴随着巨大的成本。

关于整合外部知识源,研究表明这可以提高准确性并减少生成不正确信息的可能性。然而,需要有效的检索方法来实现这些好处。检索增强语言模型已经成为减轻语言模型中的“幻觉”的一种流行方法。不同的研究观点还探索了CoT提示、生成提示和子任务以及指令微调(IFT)方法,以提高语言模型理解和处理自然语言指令的通用能力。

结论

ChatGPT在自然语言处理方面的发展和好处是显著的,它使人类能够在金融和媒体等各个行业中快速准确地完成任务。然而,必须仔细考虑道德和法律问题,以确保可持续性并避免违反规定。对ChatGPT的未来研究应重点关注提高其稳健性、透明度和长期记忆,扩展其应用,并解决潜在的伦理问题。随着更多的进展,像ChatGPT这样的AI模型将在各个领域具有更高的任务解决能力和更广泛的影响。

论文名称:

A Brief Overview of ChatGPT: The History, Status Quo and Potential Future Development

论文链接:

https://www.sciengine.com/JAS/doi/10.1109/JAS.2023.123618

思路

RMT(Recurrent Memory Transformer)在加入记忆块Memory以后效果较好[1],原理是在每次生成输出时,一部分的输出内容作为记忆块Memory,记忆上文内容。这使得可以用Transformer进行段落级别的循环,处理超长文本。这种循环与RNNs的区别在于,RNNs只在token层次上进行循环,效率低下;而RMT则在段落层次上进行循环,拥有更高的效率。

对于长文本,由于Transformer模型宽度有限,只能分割处理,如下:

%5C%7Bsegment_1%20%2C%20segment_2%20%2C...%2Csegment_n%5C%7D

现在思考一个问题:

对于可以进行Prompt Engineering的预训练Transformer,如GPT-3.5,可否通过prompt控制模型的输出格式,对于分割成多个segment的原文进行循环处理,按照【记忆块mem + 内容块segment】的格式进行response?

即:当第n段输入提交给模型时,结构应为:

%5Bmem_%7Bn-1%7D%20%7C%20segment_%7Bn%7D%5D

此时,n段的输出为

%5Bcontent_n%20%7C%20mem_n%5D

这样,每一段输入都可以“看到”上文内容,保证模型对内容的理解不跑偏,在Transformer模型宽度有限的情况下,可以按顺序循环处理所有段落。


RMT的架构让Transformer在段落层次进行循环

上文论文的分点摘要:

1. ChatGPT is an AI-generated content model developed by OpenAI for language understanding and generation tasks.

2. The core techniques of ChatGPT include large-scale language models, in-context learning, reinforcement learning from human feedback, and key technical steps for development.

3. ChatGPT has both pros and cons, bringing opportunities for various fields but also posing potential threats to academic integrity and safety.

4. Open problems for potential ChatGPT development remain to be explored.

5. AI development has progressed significantly, with the development of GAN, CLIP, diffusion models, and multimodal generation.

6. Various AIGC products were developed and iterated by leading technology companies in 2022.

7. OpenAI released ChatGPT, an intelligent chatting robot which surpassed 100 million monthly active users by the end of January 2023.

8. ChatGPT performs various language tasks, including multilingual translation and code debugging.

9. ChatGPT can remember previous conversations for continuous dialogue and has been updated with more functions.

10. Users can input texts and visual images in parallel for multimodal tasks.

11. The authors of ChatGPT are from various institutions in China and Australia.

12. ChatGPT is built upon the GPT model and uses multiple technologies like deep learning and reinforcement learning.

13. The GPT model has been iteratively updated from GPT-1 to GPT-4.

14. GPT model has gone through multiple updates and uses various technologies.

15. GPT-2 introduces multi-task learning with more parameters and data than GPT.

16. GPT-3 combines meta-learning with in-context learning and has a parameter scale 100 times than GPT-2.

17. ChatGPT uses reinforcement learning with human feedback to incrementally train the GPT-3 model for better alignment with user intent, and GPT-4 exhibits human-level performance on various benchmarks.

18. GPT-4 is expected to have even larger parameters and data.

19. ChatGPT/GPT-4 shows promising performance as a general purpose task-solver.

20. Strong creativity of ChatGPT is a double-edged sword, requiring discussion on prevention of cheating and abuse.

21. Comparison of GPT models in terms of parameters, context window, and pre-training data size.

22. Core techniques of ChatGPT, including pre-trained large-scale language models and reinforcement learning from human feedback.

23. Pros and cons of ChatGPT and potential impact on various social fields discussed.

24. The core technologies behind ChatGPT include large-scale language models and reinforcement learning.

25. Different modeling methods for statistical language models represent the technical level of natural language processing.

26. ChatGPT/InstructGPT implementation involves three main steps: supervised fine-tuning, reward modeling, and dialogue-oriented reinforcement learning from human feedback.

27. Language models face limitations due to symbol combinations.

28. Pre-trained language models have become popular with self-supervised learning on large-scale texts.

29. PLMs improve semantic description of words and provide a unified modeling framework for NLP tasks.

30. This paragraph discusses the development and benefits of pre-trained language models in natural language processing.

31. There are three typical model structures of PLMs: autoregressive LM, autoencoding LM, and hybrid LM.

32. BERT and its autoencoding pre-training methods are widely followed by academia and industry.

33. OpenAI still adheres to the autoregressive method with the best neural network structure Transformer.

34. GPT-2 and GPT-3 have larger network parameters and can perform text generation tasks like machine translation and story generation.

35. GPT-3 has excellent performance and supports zero-shot and few-shot learning scenarios.

36. OpenAI has continued to develop new GPT models, such as GPT-3.5 and GPT-4, with technical improvements and scaling up deep learning.

37. Large language models learn abstract knowledge from raw data, improving their generality and generalization.

38. GPT-3's autoregressive language model directly utilizes natural language to describe tasks in different fields.

39. In-context learning (ICL) introduced by GPT-3 models plays a crucial role in improving task performance and handling zero-shot and few-shot learning scenarios.

40. In-context learning (ICL) is a new paradigm for meta-learning in NLP.

41. ICL allows models to learn and complete tasks through imitation and analogical learning, without parameter updates.

42. ICL can improve zero-shot and few-shot learning by appending exemplars into the context as prompts.

43. CoT prompting helps improve task-solving abilities using ICL without fine-tuning.

44. Hybrid LM models and bidirectional encoders with masked based decoding have been explored.

45. PLMs can be used for complex tasks such as answering arithmetic, commonsense, and logical reasoning questions using CoT prompting.

46. Different research perspectives have been explored for CoT, such as generating prompts and sub-tasks.

47. Instruction fine-tuning (IFT) is a method used to improve the general ability of language models to understand and process natural language instructions.

48. FLAN is an IFT model that uses natural language instructions to adjust model parameters and improve performance on specific NLP tasks.

49. Reinforcement learning (RL) focuses on learning an optimal policy to maximize rewards or reach specific targets.

50. Reinforcement learning can learn optimal policies for maximizing rewards or reaching specific targets.

51. The general paradigm of reinforcement learning is a Markov decision process (MDP) that learns an optimal policy and maximizes reward.

52. Reinforcement learning has shown strong capacities on tasks with large action spaces like gaming, robotics control, and molecular optimization.

53. The goal of MDP is to learn an optimal policy and maximize cumulative reward within an episode.

54. Reinforcement learning is a developed tool for maximizing reward in tasks with large action spaces.

55. The general paradigm of RL is a Markov decision process (MDP) for learning optimal policies.

56. Language models can be finetuned on various tasks, with examples used to address tasks.

57. RL algorithms like TRPO, SAC, PPO, TD3, and REDQ have been developed for different situations.

58. Constructing a precise reward function for complex and poorly-defined tasks is difficult, so human intuition or expertise is considered for knowledge transfer.

59. Using human feedback directly for training the agent is expensive, so a reward model is trained to replace this work.

60. The process of training the reward model involves interaction with the environment, selecting pairs of segments, and training the model.

61. RLHF can be used to fine-tune language models by aligning them with human preferences.

62. InstructGPT uses supervised fine-tuning and reward modeling.

63. Incorporating a safety reward signal can improve the safety of language models.

64. InstructGPT uses supervised fine-tuning and reward modeling techniques.

65. Labeled data is gathered from the OpenAI API and manual annotation.

66. SFT requires about 13k training prompts.

67. InstructGPT generates multiple responses for each prompt using supervised models and manual annotation.

68. The rankings of the responses are converted to scalar rewards for the Reward Model (RM) dataset.

69. The RM model is trained using the scalar rewards and a loss function.

70. The RL model in InstructGPT maximizes a function that includes a scoring function, KL divergence, and pre-training target.

71. KL divergence measures the distance between distributions generated by PPO and SFT models.

72. The pre-training target is based on GPT-3 and contains 31k training prompts.

73. ChatGPT is a powerful general-purpose conversation system based on GPT-4.

74. InstructGPT combines human-labeled data and reinforcement learning for dialogue tasks.

75. ChatGPT has strong multimodal understanding abilities for text and image generation.

76. ChatGPT exceeds human-level performance in several tasks, including text generation.

77. ChatGPT surpasses human-level performance in various tasks, including text generation.

78. ChatGPT has strong reasoning ability and creativity, able to answer complex questions and analyze pictures.

79. ChatGPT can complete tasks specified by users in a logical chain.

80. ChatGPT can collaborate with users on writing tasks and perform logical thinking due to its training on code data.

81. ChatGPT has good results in specialized areas like medical and financial fields due to its knowledge modeling ability and large pre-trained model.

82. ChatGPT has preliminary intelligent planning capabilities for complex questions, writing, and task execution order.

83. ChatGPT's large language model has powerful knowledge modeling abilities.

84. ChatGPT has general task processing, machine translation, and embodied interaction capabilities.

85. ChatGPT can generate factual errors and hallucination results due to errors in training data and the black box nature of deep learning models.

86. ChatGPT's limitations should be considered in high accuracy application scenarios such as medical consultation.

87. ChatGPT's randomness can lead to serious consequences and it lacks the ability to clarify and confirm fuzzy queries.

88. ChatGPT has insufficient modeling of explicit knowledge and is limited in producing and modeling accurate information.

89. The high costs of research and development are necessary to achieve stable training and excellent performance.

90. OpenAI requires high computing costs and engineering experience for stable and persistent model training, such as the basic large model GPT-3.

91. ChatGPT has limitations in reliability, explicit knowledge modeling, and high research and development costs that need further improvement.

92. ChatGPT has become a popular topic of discussion in various industries, with over 100 million monthly active users as of January 2023.

93. ChatGPT is a large-scale generative language model with the potential for achieving artificial general intelligence.

94. ChatGPT assists humans in a wide range of industries by generating content in a conversational manner, overcoming data limitations, and reducing costs.

95. The development of generative AI technology may assist or even replace humans in content creation work in the future.

96. ChatGPT can enhance work efficiency and quality in various industries, such as finance and media.

97. ChatGPT may bring challenges and risks, such as intellectual property protection and cyber safety.

98. ChatGPT's automatic generation of data makes it difficult to verify the source and may lead to copyright infringement and cyber attacks.

99. ChatGPT poses cyber threats and intellectual property disputes.

100. Ethical concerns arise as its responses make it difficult to detect plagiarism and may encourage cheating.

101. The environmental impact of ChatGPT is significant due to the resources required for its training and usage.

102. ChatGPT technology must abide by ethical and legal principles to ensure sustainability and avoid violating regulations.

103. Environmental protection and sustainability should be prioritized when using ChatGPT due to its potential impact on computing resources and carbon emissions.

104. Future development of ChatGPT must address the hallucination problem and find ways to reduce the size of language models for model compression.

105. Additional trends for future development include lifelong learning, complex reasoning, cross-disciplinary approaches, and incorporation of external knowledge.

106. Future developments for ChatGPT should focus on advancing knowledge representation and reasoning techniques.

107. Incorporating external knowledge sources can improve accuracy and reduce the potential for generating incorrect information, but poses challenges requiring effective retrieval methods.

108. The retrieval-augmented language model has emerged as a popular approach to mitigate "hallucination" in language models.

109. Transformer-based language models grow log-linearly with the number of parameters.

110. Large language models come with significant costs and need compression and optimization for practical usage.

111. Multiple approaches have been proposed for model compression, such as distillation-based approaches.

112. Pruning-based approaches aim to reduce model size by removing unimportant weights while maintaining performance.

113. Quantization-based approaches use 8-bit or binary numbers to store model weights, reducing size, but special hardware design may be necessary.

114. Lifelong learning incorporation could allow ChatGPT to seamlessly incorporate new data without requiring retraining from scratch.

115. Lifelong learning can improve the performance of language models like ChatGPT by adapting to real-time data and providing more personalized results.

116. Enhancing ChatGPT's reasoning abilities through knowledge representation and logical reasoning techniques can make the model more versatile and powerful.

117. ChatGPT's language processing performance has the potential for cross-disciplinary integration with chemical systems like SMILES.

118. ChatGPT can be integrated with chemical systems to enhance its versatility.

119. Future research on ChatGPT should focus on improving long-term memory, robustness and transparency, and considering external calls for application expansion.

120. ChatGPT is a powerful technology, but it is unclear how it achieves its functions.

121. The paragraph discusses potential future trends and directions for research on ChatGPT.

122. Research on emergence in language models is important for creating stronger AI models.

123. Many companies are developing ChatGPT-like products for various applications.

124. Side-effects and ethical considerations of AI must be carefully considered as technology advances.

可以看到确实可以处理长文本,并且效果不错。

References

[1] Bulatov, Aydar, Yury Kuratov, and Mikhail Burtsev. "Recurrent memory transformer." Advances in Neural Information Processing Systems 35 (2022): 11079-11091. 

https://arxiv.org/abs/2207.06881

代码:

https://github.com/cr941131/summarize-long-text-with-GPT-3.5-turbo


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