Tag Archives: #rap

Reasoning via Planning (RAP) the LLM Reasoners

In my research, I have discovered a variety of LLMs. I am always fascinated by the complexity and capabilities of these models. I follow several startups, founders, researchers, and data scientists in this growing space.

The role of research in AI is critical as they drive the progress and understanding of intelligence technologies. Researchers have a role in exploring state-of-the-art techniques creating algorithms, and discovering new applications for AI. Their work contributes to natural language processing, computer vision, robotics, and more advancements.

They investigate AI systems’ potentials and limitations to ensure their responsible use. Moreover, researchers share their findings through publications promoting collaboration and propelling the field forward. Their commitment to pushing AI’s boundaries improves capabilities and shapes its impact on society. Therefore researchers play a role in shaping the future of AI-driven innovations.

Let’s consider some of the advancements in LLM and how researchers use it to advance their work with Reasoning via Planning(RAP).

Large Language Models (LLMs) are witnessing progress leading to groundbreaking advancements and tools. LLMs have displayed capabilities in tasks such as generating text-classifying sentiment and performing zero-shot classification. These abilities have revolutionized content creation, customer service, and data analysis by boosting productivity and efficiency.

In addition to their existing strengths, researchers are now exploring the potential of LLMs in reasoning. Transformer architecture could accurately respond to reasoning problems in the training space but struggled to generalize to examples drawn from other distributions within the same problem space. They discovered that the models had learned to use statistical features to make predictions rather than understanding the underlying reasoning function.

  • These models can comprehend information and make logical deductions, making them valuable for question-answering, problem-solving, and decision-making. However, despite their skills, LLMs still need help with tasks requiring an internal world model like humans. This limitation hampers their ability to generate action plans and perform reasoning effectively.
  • Researchers have developed a reasoning framework called Reasoning via Planning (RAP) to address these challenges. This framework equips LLMs with algorithms for reasoning, enabling them to tackle tasks more efficiently.

The central concept behind RAP is to approach multi-reasoning as a process of planning, where we search for the most optimal sequence of reasoning steps while considering the balance between exploration and exploitation. To achieve this, RAP introduces the idea of a “World Model” and a “Reward” function.

  • In the RAP framework, the concept of a “World Model” is introduced that treats solutions as states. It then adds actions or thoughts to these states as transitions. The “Reward” function plays a role in evaluating the effectiveness of each reasoning step giving rewards to reasoning chains that are more likely to be correct.
  • Apart from the RAP paper, researchers have proposed LLM Reasoners, an AI library designed to enhance LLMs (language models) with reasoning capabilities. LLM Reasoners perceive step reasoning as a planning process and utilize sophisticated algorithms to search for the most efficient reasoning steps. They strike a balance between exploring options and exploiting information. With LLM Reasoners, you can define reward functions. Optionally include a world model streamlining aspects of the reasoning process such as Reasoning Algorithms, Visualization tools, LLM invocation, etc.
  • Extensive experiments on challenging reasoning problems have demonstrated that RAP outperforms CoT-based (Commonsense Transformers) approaches. In scenarios, it even surpasses models like GPT 4.
  • Through evaluation of the steps in reasoning, the LLM utilizes its world model to create a reasoning tree. RAP allows it to simulate outcomes estimate rewards, and improve its decision-making process.

The versatility of RAP in designing reward states and actions showcases its potential as a framework for addressing reasoning tasks. Its innovative approach that combines planning and reasoning brings forth opportunities for AI systems to achieve thinking and planning at a human level. The advanced reasoning algorithms, user visualization, and compatibility with LLM libraries contribute to its potential to revolutionize the field of LLM reasoning.

Reasoning via Planning (RAP) represents an advancement in enhancing the capabilities of Language Models (LLMs) by providing a robust framework for handling complex reasoning tasks. As AI systems progress, the RAPs approach could be instrumental in unlocking level thinking and planning to propel the field of AI toward an era of intelligent decision-making and problem-solving. The future holds possibilities, with RAP leading the way on this journey. I will continue to share these discoveries with the community.

Resources

Source code Paper for Reasoning via Planning (RAP)

GitHub for RAP