How Does Turnitin Detect AI Writing?

If you want to know how is AI detected in Turnitin or want to know how to bypass Turnitin AI detector, you will find this post helpful.

Turnitin is a leading plagiarism detection service that helps educators and students maintain academic integrity and avoid plagiarism. Turnitin compares submitted papers to a large database of sources, such as academic journals, books, websites, and other student papers, and generates a similarity report that shows the percentage of matching text and the sources of the matches. Turnitin also provides feedback tools, such as rubrics, comments, and grades, that help educators provide constructive feedback and improve student learning outcomes.

However, with the rapid development of artificial intelligence (AI) writing tools, such as ChatGPT, GPT-3, Quillbot, etc., that can generate coherent and fluent text based on a given prompt or topic, plagiarism detection has become more challenging. AI writing tools can produce text that is not easily detectable by traditional similarity-based methods, as they can paraphrase, reword, or rewrite existing sources without proper citation or attribution. Moreover, some students may use AI writing tools to complete their assignments without fully understanding or engaging with the content, which can compromise their academic development and skills.

See also: How To Use Turnitin AI Detection Checker – The Complete Guide

How Does Turnitin Detect AI Writing?

In April 2021, Turnitin announced the launch of its AI writing detection capabilities, which are designed to help educators identify text that might be prepared by a generative AI tool. According to Turnitin’s website, these capabilities are based on a deep learning model that analyzes linguistic and stylistic patterns in text to determine if they are consistent with human or AI-generated writing. The model was trained on a large corpus of text from various sources, including human-written text from Turnitin’s database, publicly available text from the web, and text generated by various AI writing models.

Turnitin’s AI writing detection capabilities consist of two main components: an AI writing indicator and an AI writing report. These components are integrated into Turnitin’s similarity report, which is accessible through various platforms, such as LMSs (e.g., Moodle, Blackboard, Canvas), MS Teams, or Turnitin’s website.

How Does Turnitin’s AI Detection Indicator Work And What Does It Mean?

The AI writing indicator is a blue icon that appears in the side panel of the similarity report. It displays a percentage between 0 and 100 that indicates the amount of qualifying text within the submission that Turnitin’s AI writing detection model determines was generated by AI. The qualifying text refers to long-form prose text that meets certain requirements, such as having at least 300 words, being written in English, having a file size of less than 100 MB, etc. The percentage is not necessarily the percentage of the entire submission. If some parts of the submission are not considered long-form prose text (e.g., tables, figures, equations), they will not be included in the calculation.

The percentage shown by the indicator is not a definitive measure of whether the submission contains AI-generated text or not. It is an evaluative measure that can help educators decide if further review, inquiry, or discussion with the student is needed. Turnitin’s testing has found that there is a higher incidence of false positives (i.e., human-written text being misidentified as AI-generated text) when the percentage is between 1 and 20. Therefore, the indicator will display an asterisk (*) for percentages between 1 and 20 to call attention to the fact that the score is less reliable.

The indicator can also show one of the following states:

  • Gray with no percentage displayed (- -): This means that the indicator is unable to process the submission. This can be due to various reasons, such as the submission being made before the release of Turnitin’s AI writing detection capabilities, the submission not meeting the file requirements, or the submission being written in a language other than English.
  • Error ( ! ): This means that Turnitin has failed to process the submission. This can be due to technical issues or errors. In this case, it is recommended to try again later or contact Turnitin’s support center.

How Does Turnitin’s AI Writing Report Help Educators Identify And Investigate AI-Generated Text?

The AI writing report is a detailed report that shows the results of Turnitin’s AI writing detection model on the submission. It can be accessed by clicking on the AI writing indicator in the side panel of the similarity report. The AI writing report opens in a new tab of the window used to launch the similarity report.

The AI writing report consists of two main sections: a summary section and a text section. The summary section shows the same percentage as the AI writing indicator, along with a color-coded bar that represents the distribution of human-written and AI-generated text in the submission. The text section shows the submission with highlighted sentences that are likely to be generated by AI. The color of the highlight corresponds to the color of the bar in the summary section. The darker the color, the higher the likelihood of being generated by AI.

The AI writing report is a tool that can help educators identify and investigate potential instances of AI-generated text in student submissions. It can also help educators provide feedback and guidance to students on how to use information ethically and effectively in their academic work. However, the report is not conclusive proof of academic misconduct or plagiarism. It requires further scrutiny and human judgment in conjunction with an organization’s application of its specific academic policies to determine whether any academic misconduct has occurred.

How Effective Is Turnitin’s AI Detection Model?

Turnitin claims that its AI detection model is able to detect various AI writing models, such as ChatGPT, GPT-3, Quillbot, etc., with a high degree of accuracy and confidence. However, as with any machine learning model, there are some factors that influence the accuracy and reliability of Turnitin’s AI detection model, such as:

  • The quality and quantity of data used to train and test the model
  • The complexity and diversity of AI writing models and their outputs
  • The evolution and innovation of AI writing models and their capabilities
  • The context and purpose of using AI writing tools by students and educators

Therefore, it is important to understand how Turnitin ensures that its AI detection model is up to date and can handle new and advanced AI writing models, and how it addresses the potential issues of bias, false positives, and false negatives in its AI detection model.

How Does Turnitin Ensure That Its AI Detection Model Is Up To Date And Can Handle New And Advanced AI Writing Models?

Turnitin states that it is constantly monitoring and researching new developments and trends in AI writing technology and that it updates its AI detection model regularly to keep pace with them. Turnitin also collects feedback from its users and partners to improve its AI detection model and its performance.

However, Turnitin does not disclose much detail about how it updates its AI detection model, such as how often it does so, what data sources it uses, what methods it employs, or what results it achieves. Therefore, it is difficult to assess how well Turnitin’s AI detection model can handle new and advanced AI writing models that may emerge in the future.

How Does Turnitin Address The Potential Issues Of Bias, False Positives, And False Negatives In Its AI Detection Model?

Bias refers to the tendency of a machine-learning model to produce unfair or inaccurate results due to various factors, such as data quality, algorithm design, or human intervention. False positives refer to cases where human-written text is misidentified as AI-generated text by a machine-learning model. False negatives refer to cases where AI-generated text is misidentified as human-written text by a machine-learning model.

Turnitin acknowledges that its AI detection model may not always be accurate (it may misidentify both human and AI-generated text) and that it should not be used as the sole basis for adverse actions against a student. Turnitin also states that its testing has found that there is a higher incidence of false positives when the percentage is between 1 and 20 and that it displays an asterisk (*) for these percentages to indicate that the score is less reliable. Turnitin also provides an AI writing report that shows the highlighted sentences that are likely to be generated by AI, along with a color-coded bar that represents the distribution of human-written and AI-generated text in the submission. These features can help educators review and investigate the submission more closely and make informed decisions based on their own judgment and academic policies.

However, Turnitin does not provide much information about how it addresses the potential issues of bias in its AI detection model, such as how it ensures that its data sources are representative and diverse, how it avoids introducing human bias or prejudice into its algorithm design or evaluation, or how it mitigates the impact of bias on its users and stakeholders. Therefore, it is important for educators and students to be aware of the limitations and uncertainties of Turnitin’s AI detection model and to use it with caution and critical thinking.

How Can Educators And Students Use Turnitin’s AI Detection Capabilities To Promote Academic Integrity And Learning Outcomes?

Turnitin’s AI detection capabilities are not meant to be a punitive or deterrent tool, but rather a formative and educational tool that can help educators and students enhance their academic integrity and learning outcomes. According to Turnitin’s website, there are several ways that educators and students can use Turnitin’s AI detection capabilities to achieve these goals, such as:

  • Educators can use Turnitin’s AI detection capabilities to identify text that might be prepared by a generative AI tool and to initiate a dialogue with the student about their writing process, their understanding of the content, their use of sources, and their citation practices. Educators can also use Turnitin’s feedback tools, such as rubrics, comments, and grades, to provide constructive feedback and guidance to students on how to improve their writing skills and avoid plagiarism.
  • Students can use Turnitin’s AI detection capabilities to check their own work before submitting it and to ensure that they have not unintentionally or intentionally used AI writing tools inappropriately. Students can also use Turnitin’s feedback tools to receive feedback from their educators and peers and to learn from their mistakes and successes. Students can also use Turnitin’s AI detection capabilities to develop their critical thinking and information literacy skills and to understand the ethical implications of using AI writing tools in their academic work.
  • Educators and students can use Turnitin’s AI detection capabilities to foster a culture of academic honesty and ethical use of information among themselves and their communities. Educators and students can also use Turnitin’s AI detection capabilities to raise awareness and educate others about the challenges and opportunities of AI writing technology and its impact on academic integrity and learning outcomes.

See also: Can Turnitin Detect Chat GPT? The Honest Answer

FAQs

Before we conclude, let us answer some frequently asked questions about Turnitin’s AI detection capabilities:

How can I access Turnitin’s AI detection capabilities?

Turnitin’s AI detection capabilities through various platforms, such as LMSs (e.g., Moodle, Blackboard, Canvas), MS Teams, or Turnitin’s website. You need to have a valid Turnitin account and a subscription to Turnitin’s similarity service to use Turnitin’s AI detection capabilities.

How can I turn on or off Turnitin’s AI detection capabilities?

To turn on or off Turnitin’s AI detection capabilities, navigate to the settings of your Turnitin account or assignment. You can also choose whether to show or hide the AI writing indicator and report it to your students.

How can I interpret Turnitin’s AI writing indicator and report?

You can interpret Turnitin’s AI writing indicator and report as evaluative measures that can help you decide if further review, inquiry, or discussion with the student is needed. You should not use them as conclusive proof of academic misconduct or plagiarism. You should also consider the context and purpose of using AI writing tools by students and educators.

How can I improve Turnitin’s AI detection model and its performance?

Improve Turnitin’s AI detection model and its performance by providing feedback to Turnitin through its website or support center. You can also report any issues or errors that you encounter while using Turnitin’s AI detection capabilities.

How can I learn more about Turnitin’s AI detection capabilities and their impact on academic integrity and learning outcomes?

You can learn more about Turnitin’s AI detection capabilities and their impact on academic integrity and learning outcomes by visiting Turnitin’s website, reading its blog posts, watching its webinars, or contacting its representatives.

Conclusion

In this article, we have explored how Turnitin detects AI writing, how effective it is in identifying AI-generated text, and how educators and students can use it to promote academic integrity and learning outcomes. 

However, this answer is not definitive or conclusive. It is subject to change as Turnitin updates its AI detection model and as new developments and trends emerge in AI writing technology. Therefore, it is important for educators and students to be aware of the limitations and uncertainties of Turnitin’s AI detection model and to use it with caution and critical thinking.

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