Applying ToT to solve a multi-step problem
ToT can be particularly effective for complex reasoning tasks. Let’s implement a ToT approach for multi-step problem solving:
def multi_step_tot(model, tokenizer, problem_steps): full_solution = "" for step, question in enumerate(problem_steps): prompt = f"""Step {step + 1} of the problem: {question} Previous steps solution: {full_solution} Let's use Tree-of-Thoughts to solve this step: """ step_solution = pruning_tot(model, tokenizer, prompt) full_solution += ( f"\n\nStep {step + 1} Solution:\n" f"{step_solution}" ...