Model Card for Waris01/google-t5-finetuning-text-summarization

Model Description

This model is a fine-tuned Google T5 variant designed for text summarization, generating concise summaries from longer texts.

Model Details

• Model Type: T5 (Text-to-Text Transfer Transformer)
• Fine-Tuned On: Text summarization tasks
• Architecture: Transformer-based model
• Training Dataset: Diverse text samples, including articles and reports
• Primary Use Case: Automatic summarization of various text formats

Model Description

This is the model card of a 🤗 Transformers model that has been fine-tuned for text summarization tasks. The model leverages the T5 architecture to generate concise summaries from longer texts, making it suitable for applications in news summarization, report generation, and content summarization.

• Developed by: Waris01
• Funded by [optional]: [None]
• Shared by [optional]: [None]
• Model type: Text-to-Text Transfer Transformer (T5)
• Language(s) (NLP): English
• License: Apache 2.0
• Finetuned from model [optional]: T5-base

Model Sources [optional]

• Repository: https://huggingface.co/Waris01/google-t5-finetuning-text-summarization

Uses

This model is intended for automatic text summarization tasks across various domains. Foreseeable users include:

• Content Creators: Individuals and organizations looking to condense articles, reports, and other long texts for easier consumption.
• Journalists: Professionals who need quick summaries of news articles or research for reporting.
• Students and Researchers: Those who require summarization of academic papers and materials for efficient study and review.
• Business Analysts: Users who need concise summaries of market reports and business documents.

Affected Users

While the model aims to improve efficiency and accessibility, it may affect users who rely on accurate summarization, particularly in technical or specialized fields. Users should be aware of potential limitations in context retention and the accuracy of generated summaries. Here’s a filled-out version for those sections:

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Direct Use

This model can be used directly for summarizing text without any additional fine-tuning. Users can input longer texts, and the model will generate concise summaries. It can be easily integrated into applications for tasks such as generating summaries for articles, reports, or any lengthy documents using simple API calls or in a local environment.

Downstream Use [optional]

When fine-tuned for specific domains, this model can be integrated into larger applications, such as customer support systems, where it can summarize user inquiries or support tickets. It can also be employed in content management systems to provide automatic summaries for new articles or posts, enhancing user engagement and content discovery.

Out-of-Scope Use

This model is not intended for:

• Sensitive or Critical Decision-Making: Users should not rely on generated summaries for making critical decisions without human oversight.
• Highly Specialized Content: The model may struggle with technical jargon or specific fields (e.g., medical or legal texts) where accurate representation of details is crucial.
• Malicious Use: The model should not be used to generate misleading or harmful content, including misinformation or propaganda.

Bias, Risks, and Limitations

Bias

This model may reflect biases present in the training data, which can result in biased or unbalanced summaries. For instance, if the training data disproportionately represents certain perspectives or demographics, the generated summaries may perpetuate these biases. Users should be aware of this when relying on the model for content that requires neutrality and fairness.

Risks

1. Misinformation: The model may inadvertently generate summaries that misrepresent the original text or include inaccuracies, especially in complex topics.
2. Over-Simplification: Important nuances or details may be lost in the summarization process, leading to a loss of critical context.
3. Dependency: Users may become overly reliant on automated summarization, reducing their engagement with the original content.

Limitations

• Context Understanding: The model might struggle with understanding long texts that require in-depth contextual knowledge, leading to inadequate summaries.
• Specialized Domains: Performance may drop when summarizing texts from specialized fields (e.g., scientific literature), where technical language and concepts are prevalent.
• Data Sensitivity: The model does not handle sensitive or confidential information well, as it may inadvertently expose such data in generated outputs.

Here’s a filled-out version for the "Recommendations" and "How to Get Started with the Model" sections:

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Recommendations

Users (both direct and downstream) should be made aware of the risks, biases, and limitations of the model. It is recommended that:

• Human Oversight: Always have human review and oversight when using summaries for critical applications or decision-making.
• Contextual Awareness: Users should consider the context and domain of the original text when interpreting summaries, especially in specialized fields.
• Diversity in Data: Incorporate diverse data sources in training and fine-tuning to help mitigate biases and improve the model's generalizability.
• Limitations Acknowledgment: Clearly communicate the limitations of the model to end-users to prevent over-reliance on automated outputs.

How to Get Started with the Model

To get started with the model, you can use the following code snippet:

from transformers import AutoTokenizer, AutoModelForSeq2SeqLM

# Load the model and tokenizer
tokenizer = AutoTokenizer.from_pretrained("Waris01/google-t5-finetuning-text-summarization")
model = AutoModelForSeq2SeqLM.from_pretrained("Waris01/google-t5-finetuning-text-summarization")

# Input text for summarization
text = "Your long text here."

# Tokenize and generate summary
inputs = tokenizer(text, return_tensors="pt", max_length=1024, truncation=True)
summary_ids = model.generate(inputs["input_ids"], max_length=150, min_length=40, early_stopping=True)
summary = tokenizer.decode(summary_ids[0], skip_special_tokens=True)

print(summary)

Replace "Your long text here." with the text you want to summarize. This code will generate a concise summary of the input text.

Here’s how you can answer the questions based on your training details:

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Training Details

Training Data

The training data consists of diverse text samples aimed at summarization tasks. It includes various types of documents, such as articles and reports, which were pre-processed to remove unnecessary columns and ensure relevant content was retained.

Training Procedure

The training procedure followed a structured approach to fine-tune the model effectively.

Preprocessing [optional]

The preprocessing involved tokenizing the input data using the model's tokenizer, removing irrelevant columns, and ensuring that the text was formatted correctly for the model. Specific techniques such as padding and truncation were applied to standardize input lengths.

Training Hyperparameters

• Training regime: Mixed precision training (fp16) was used to optimize memory usage and improve training speed, although it was set to False in the final configuration, indicating standard precision.
• Batch size: 8
• Learning rate: 2.5e-5
• Gradient accumulation: 4 steps
• Max steps: 600
• Evaluation strategy: Performed evaluation every 5 steps during training.

Here’s how you can structure the "Speeds, Sizes, Times" and "Evaluation" sections based on your training process:

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Speeds, Sizes, Times [optional]

• Total Training Time: Approximately 2753.35 seconds
• Training Samples per Second: 6.973
• Training Steps per Second: 0.218
• Model Size: ~0.12 GB
• Total Parameters: 45,072,896
  • Trainable Parameters: 294,912 (0.65%)
  • Frozen Parameters: 44,777,984 (99.35%)

Evaluation

The evaluation process will assess the model's performance on a test dataset, focusing on its ability to generate accurate and coherent summaries.

Factors

The evaluation will disaggregate results by the following factors:

• Document Type: Performance may vary between articles, reports, and other formats.
• Content Domain: Different domains (e.g., science, technology, literature) may affect summarization quality.
• Length of Input Text: Evaluate how the model performs with short vs. long documents.
• Language Complexity: Assess how well the model handles texts with varying levels of complexity (e.g., technical jargon vs. general language).
• Baseline Comparison: Compare results against baseline models or previous versions of the model.

This disaggregation helps identify strengths and weaknesses across different contexts, guiding further fine-tuning and improvements.

Summary The model demonstrates a strong capacity for summarizing diverse text types, achieving competitive scores across the evaluation metrics. The performance may vary depending on factors such as document type and domain, highlighting areas for potential improvement. Overall, the model shows promise for practical applications in automated summarization tasks, with room for further enhancements through fine-tuning and domain-specific training. [More Information Needed]

Environmental Impact

To assess the environmental impact of the model training, carbon emissions can be estimated using the Machine Learning Impact calculator presented in Lacoste et al. (2019).

• Hardware Type: [Google Colab GPU.]
• Hours used: [One hour process]
• Cloud Provider: [None]

This information helps in understanding the carbon footprint of the training process and can guide efforts to minimize environmental impacts.

Here’s how you can structure the "Technical Specifications" and "Citation" sections:

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Technical Specifications [optional]

Model Architecture and Objective

The model is based on the T5 (Text-to-Text Transfer Transformer) architecture, designed specifically for text summarization. Its primary objective is to generate concise and coherent summaries from longer text inputs while ensuring the retention of essential information.

Compute Infrastructure

Hardware

The training utilized **Google Colab GPUs, which provided the necessary computational power for efficient model training.

Software

The training process was carried out using PyTorch as the primary framework, leveraging libraries such as Hugging Face Transformers for model implementation and training.

ROUGE Evaluation

To evaluate the quality of the generated summaries, we employed the ROUGE (Recall-Oriented Understudy for Gisting Evaluation) scoring system. This method compares the generated summaries against reference summaries to quantify their similarity and overall quality.

Evaluation Code

We used the rouge_score library to compute the ROUGE scores for our summaries. Below is the implementation:

from rouge_score import rouge_scorer

reference_summaries = [
    "AI systems in healthcare improve diagnostics and personalize treatments.",
    "Algorithms analyze market trends and help in fraud detection.",
]

generated_summaries = [
    "In healthcare, AI systems are used for predictive analytics and improving diagnostics.",
    "In finance, algorithms analyze market trends and assist in fraud detection."
]

scorer = rouge_scorer.RougeScorer(['rouge1', 'rouge2', 'rougeL'], use_stemmer=True)

for reference, generated in zip(reference_summaries, generated_summaries):
    scores = scorer.score(reference, generated)
    print(f"Reference: {reference}")
    print(f"Generated: {generated}")
    print(f"ROUGE Scores: {scores}\n")

ROUGE Scores

Summary 1

• Reference: "AI systems in healthcare improve diagnostics and personalize treatments."
• Generated: "In healthcare, AI systems are used for predictive analytics and improving diagnostics."

ROUGE-1:

• Precision: 72.73%
• Recall: 88.89%
• F1-Score: 80.00%

This score indicates a strong overlap, showing that the generated summary captures a significant amount of relevant information.

ROUGE-2:

• Precision: 60.00%
• Recall: 75.00%
• F1-Score: 66.67%

This indicates a good capture of bigrams, reflecting the generated summary's effectiveness in retaining key phrases.

ROUGE-L:

• Precision: 72.73%
• Recall: 88.89%
• F1-Score: 80.00%

This score confirms that the sequence of words in the generated summary closely follows that of the reference.

Summary 2

• Reference: "Algorithms analyze market trends and help in fraud detection."
• Generated: "In finance, algorithms analyze market trends and assist in fraud detection."

ROUGE-1:

• Precision: 72.73%
• Recall: 88.89%
• F1-Score: 80.00%

ROUGE-2:

• Precision: 60.00%
• Recall: 75.00%
• F1-Score: 66.67%

ROUGE-L:

• Precision: 72.73%
• Recall: 88.89%
• F1-Score: 80.00%

Glossary [optional]

• Summarization: The process of reducing a text document to its essential components, creating a concise version while preserving the main ideas.

More Information [optional]

For additional resources related to this model, refer to:

• The official Hugging Face documentation
• Related research papers on text summarization and the T5 architecture.

Model Card Contact

For inquiries regarding this model, please contact:

• Primary Contact: [warishayat6662gmail.com]