Prompt Session Temperature Control With Reinforcement Learning

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Solution Overview

Problem

Existing machine learning models struggle with controlling the temperature parameter to achieve desired linguistic determinism in responses, leading to variability and unpredictability in output quality.

Innovation Solution

A method involving reinforcement learning to optimize prompt sessions by setting the MLM to different temperature states, selecting baseline responses, and computing rewards to predict optimal temperature settings, thereby improving temperature control without requiring parametric knowledge of sampling probability distributions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the MLM temperature parameter is set to achieve desired linguistic determinism, then response quality and predictability improve, but the complexity of controlling and tuning the temperature parameter increases

Engineering Contradiction:
Improvelinguistic determinismVSAvoidtemperature control complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the MLM generates responses at different temperature states, a selector chooses optimal responses, and a reinforcement learning model computes rewards based on response quality. This feedback loop automatically adjusts temperature settings to achieve desired linguistic determinism without manual intervention, resolving the contradiction between reliability and control complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system employs self-service through automated temperature optimization where the reinforcement learning model independently learns and adjusts optimal temperature settings based on computed rewards from response evaluation. This eliminates the need for external parameter tuning expertise, reducing control complexity while maintaining reliable linguistic determinism.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If reinforcement learning is used to optimize temperature settings, then temperature control accuracy improves, but computational processing overhead increases

Engineering Contradiction:
Improvetemperature control accuracyVSAvoidprocessing overhead
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent applies preliminary action by pre-computing responses at multiple temperature states before selection, and pre-training the reinforcement learning model on baseline prompts. This allows the system to establish optimal temperature mappings in advance, reducing real-time computational overhead while maintaining high temperature control accuracy during actual prompt sessions.

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If multiple temperature states are evaluated to select optimal responses, then response quality and linguistic determinism improve, but the time required for processing increases

Engineering Contradiction:
Improveresponse qualityVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent employs cheap short-living objects by generating multiple temporary responses at different temperature states that are evaluated and then discarded, keeping only the selected optimal response. This allows rapid exploration of temperature options without long-term computational burden, achieving high response quality while minimizing time loss through efficient temporary computation.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS20250299056A1Prompt session optimization
Publication Date: 2025.09.25 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20250299056A1 patent drawing
  • US20250299056A1 patent drawing
  • US20250299056A1 patent drawing

AI summary

A machine learning model (“MLM”) is set to a first temperature state, a baseline prompt is issued to the MLM at the first temperature state, and a first response to the baseline prompt is received from the MLM at the first temperature state. The MLM is set to a second temperature state, the baseline prompt is issued to the MLM at the second temperature state, and a second response to the baseline prompt is received from the MLM at the second temperature state. A selected baseline response (“SBR”) is selected from the first and second responses to the baseline prompt. The SBR is supplied as a baseline action to a reinforcement learning model (“RLM”) that is configured to compute a reward in response to the baseline action and to compute a predicted temperature state based on the reward.