Structured Object Language Modeling (SoLM): Native Structured Objects Generation Conforming to Complex Schemas with Self-Supervised Denoising

TL;DR

SoLM generates structured objects conforming to complex schemas via self-supervised denoising, cost-efficiently.

cs.SE 🔴 Advanced 2024-11-29 14 views
Amir Tavanaei Kee Kiat Koo Hayreddin Ceker Shaobai Jiang Qi Li Julien Han Karim Bouyarmane
structured objects self-supervised learning denoising large language models JSON generation

Key Findings

Methodology

This paper introduces a Structured Object Language Model (SoLM) that employs self-supervised denoising to train large language models for generating structured objects conforming to complex schemas. The method requires no prompt engineering or instructions, allowing the model to autonomously complete, correct, and normalize inputs. It utilizes MPT-7B as the backbone architecture, incorporating ALiBi position encoding and Flash Attention.

Key Results

  • Result 1: In title generation, SoLM outperformed Mixtral by 40.38 percentage points in Rouge-L F1 score.
  • Result 2: In product listing regeneration, SoLM achieved a precision of 83.30% and a recall of 60.20%.
  • Result 3: Compared to Claude 3.0 Sonnet, SoLM matched performance but reduced computational cost by 7x.

Significance

This research holds significant implications for both academia and industry by addressing the high cost and inefficiency of existing LLMs in generating structured objects conforming to complex schemas. Through self-supervised denoising, SoLM can generate high-quality JSON objects without complex prompts, significantly reducing computational costs.

Technical Contribution

SoLM's technical contribution lies in its self-supervised denoising training method, enabling high-quality structured object generation without relying on manually labeled data. Compared to existing SOTA methods, SoLM offers significant advantages in generation efficiency and cost-effectiveness.

Novelty

SoLM is the first to apply self-supervised denoising to structured object generation, significantly reducing prompt engineering complexity and enhancing object consistency and coherence.

Limitations

  • Limitation 1: The model may generate inaccurate objects when handling completely unstructured inputs.
  • Limitation 2: Performance in certain specific domains may not match that of specially trained models.

Future Work

Future research directions include incorporating reinforcement learning from human feedback to further optimize generation quality and user preferences.

AI Executive Summary

Generating structured objects conforming to complex schemas has been a challenge for large language models. Existing methods often rely on complex prompt engineering, which is costly and inefficient. The Structured Object Language Model (SoLM) proposed in this paper uses self-supervised denoising to generate high-quality JSON objects without the need for prompts. Experimental results show that SoLM significantly outperforms existing SOTA methods like Claude 3.0 Sonnet and Mixtral-8x7B in terms of generation efficiency and cost-effectiveness.

The core technology of SoLM lies in its self-supervised denoising training method, which enables high-quality structured object generation without relying on manually labeled data. By using MPT-7B as the backbone architecture and incorporating ALiBi position encoding and Flash Attention, SoLM offers significant advantages in generation efficiency and cost-effectiveness. Experimental results demonstrate SoLM's superior performance in generating structured objects conforming to complex schemas.

Despite its advantages in generation efficiency and cost-effectiveness, SoLM may generate inaccurate objects when handling completely unstructured inputs. Future research directions include incorporating reinforcement learning from human feedback to further optimize generation quality and user preferences.

Deep Analysis

Background

Generating structured objects conforming to complex schemas is a crucial application area for large language models. Traditional methods often rely on complex prompt engineering, which is costly and inefficient. With the development of large language models, the demand for generating structured objects has increased, especially in scenarios requiring API integration.

Core Problem

Existing large language models face high costs and inefficiencies when generating structured objects conforming to complex schemas. The complexity and instability of prompt engineering make it difficult for models to maintain consistent performance across different scenarios.

Innovation

SoLM significantly reduces the complexity of prompt engineering through self-supervised denoising. This method enables high-quality structured object generation without relying on manually labeled data, enhancing object consistency and coherence.

Methodology

  • �� Use MPT-7B as the backbone architecture, incorporating ALiBi position encoding and Flash Attention.

  • �� Train the model using self-supervised denoising methods, utilizing existing noisy datasets for denoising training.

  • �� During generation, the model can autonomously complete, correct, and normalize inputs.

Experiments

Experiments used a dataset of 30 million product listings from an e-commerce platform to evaluate SoLM's performance in generating structured objects. Compared with Claude 3.0 Sonnet and Mixtral-8x7B, results show significant advantages in generation efficiency and cost-effectiveness.

Results

Experimental results demonstrate SoLM's superior performance in generating structured objects conforming to complex schemas, particularly in terms of generation efficiency and cost-effectiveness compared to existing SOTA methods.

Applications

SoLM can be applied in scenarios requiring the generation of structured objects conforming to complex schemas, such as product listing generation on e-commerce platforms and API integration.

Limitations & Outlook

Despite its advantages in generation efficiency and cost-effectiveness, SoLM may generate inaccurate objects when handling completely unstructured inputs.

Plain Language Accessible to non-experts

Imagine you're in a kitchen cooking a meal. You have various ingredients and spices, and you need to follow a recipe to make a dish. SoLM is like a smart chef who can automatically choose and combine ingredients based on the recipe to make a delicious dish. Even if some ingredients are incomplete or inaccurate, SoLM can adjust itself to ensure the final dish is tasty and well-prepared.

ELI14 Explained like you're 14

Imagine you're playing a game where you need to build a city. You have various building materials and tools but no clear plan. SoLM is like a super helper that can automatically choose and combine materials based on your ideas to build a perfect city. Even if some materials are incomplete or inaccurate, SoLM can adjust itself to ensure the final city is beautiful and functional.

Glossary

Self-supervised Learning

A machine learning method that does not require manual labeled data, training through the structure of the data itself.

Used to train the SoLM model to generate structured objects.

Denoising

The process of recovering original data from noisy data.

Used to train the SoLM model to remove noise from input data.

Large Language Model

A deep learning model capable of generating natural language text.

SoLM is trained and generated based on large language models.

JSON (JavaScript Object Notation)

A lightweight data interchange format that is easy for humans and machines to read and write.

The format of structured objects generated by SoLM.

ALiBi Position Encoding

A technique for long text processing that supports long text generation.

Used in SoLM for long text processing.

Open Questions Unanswered questions from this research

  • 1 How to improve the accuracy of generated objects in completely unstructured inputs?
  • 2 How to further reduce computational costs during the generation process?

Applications

Immediate Applications

E-commerce Product Listing Generation

SoLM can be used to generate product listings conforming to complex schemas, improving generation efficiency and accuracy.

Long-term Vision

API Integration

SoLM can be used to generate structured objects conforming to API specifications, enabling seamless integration and data exchange.

Abstract

In this paper, we study the problem of generating structured objects that conform to a complex schema, with intricate dependencies between the different components (facets) of the object. The facets of the object (attributes, fields, columns, properties) can be a mix of short, structured, type-constrained facts, or long natural-language descriptions. The object has to be self-consistent between the different facets in the redundant information it carries (relative consistency), while being grounded with respect to world knowledge (absolute consistency). We frame the problem as a Language Modeling problem (Structured Object Language Modeling) and train an LLM to perform the task natively, without requiring instructions or prompt-engineering. We propose a self-supervised denoising method to train the model from an existing dataset of such objects. The input query can be the existing object itself, in which case the model acts as a regenerator, completing, correcting, normalizing the input, or any unstructured blurb to be structured. We show that the self-supervised denoising training provides a strong baseline, and that additional supervised fine-tuning with small amount of human demonstrations leads to further improvement. Experimental results show that the proposed method matches or outperforms prompt-engineered general-purpose state-of-the-art LLMs (Claude 3, Mixtral-8x7B), while being order-of-magnitude more cost-efficient.

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