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--- |
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tags: |
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- text-classification |
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widget: |
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- text: >- |
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This paper presents OASIS, novel one-pass aligned atlas set for image |
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segmentation. Traditional atlas-based segmentation methods often require |
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multiple iterations of registration, which can be time-consuming and |
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computationally expensive. OASIS addresses this limitation by introducing |
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one-pass alignment process that efficiently registers template atlas to a |
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target image. This process involves two steps: coarse alignment using a deep |
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convolutional neural network, followed by a fine alignment using a robust |
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multiresolution registration algorithm. Experimental results on various |
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medical imaging datasets demonstrate that OASIS achieves competitive |
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segmentation accuracy compared to state-of-the-art methods, while |
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significantly reducing computation time. Additionally, OASIS exhibits |
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robustness against image artifacts and variations, making it suitable for |
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wide range of applications in medical imaging and beyond. Overall, this |
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paper presents a new approach to atlas-based image segmentation that |
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addresses the limitations of traditional methods, and offers improved speed, |
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accuracy, and robustness. |
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example_title: example1 |
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- text: >- |
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High school graduation is often looked upon as a milestone for students to |
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celebrate as the end of a long educational journey. However, some school |
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districts have begun allowing students to graduate a year early. Though this |
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can be beneficial in certain cases, there are several compelling reasons why |
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this practice should not be made universally available to all high school |
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students. Most importantly, graduates who jump the gun and finish high |
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school early could be missing out on valuable learning experiences. High |
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school is a formative period and the curriculum is designed to prepare young |
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adults for college or the workforce. Skipping ahead by a year could lead to |
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students not having enough guidance or mentorship available while learning |
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vital skills and life lessons. In addition, early graduation can leave |
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students feeling unprepared for the world outside of high school. Not having |
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the same college exposure as other peers or lacking the maturity that comes |
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with an extra year of school can hold graduates back from success in the |
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long-run. Graduating a year earlier than expected does not always mean |
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students will attend college earlier; in fact, it could mean starting a |
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career ill-equipped to handle all the responsibilities that come with being |
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a full-time working adult. For these reasons, schools districts should not |
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make it possible for all high school students to graduate a year early. The |
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benefits may be enticing, but there are many potential downsides to |
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consider. |
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example_title: example2 |
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- text: >- |
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Summer is a time of hanging out with friends at the beach and relaxing in |
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the warm weather, but there is always something that swoops in to mess it |
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up: a summer project. Summer projects are not all bad, for they are designed |
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to ensure that students continue to learn during their three month getaway |
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from school. However, who should design the summer project the student or |
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the teacher? Summer projects should be teacher-designed because teachers |
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have more experience with projects than students, and students will lean |
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toward designing a quick and easy project. Teachers have had more encounters |
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with school assigned projects in their lifetime than their students. Most |
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teachers have college degrees. They have done the twelve plus years of |
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primary school to graduate, and then gone on to college and done two to four |
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more years to get their degree. Through all that schooling many projects |
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have been assigned and completed. All of this gives teachers the proper |
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experience and background to come up with a well designed summer project for |
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their students. Just this past summer my computer system networking teacher, |
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Mr. Generic_Name, assigned us a project. It was a review project |
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incorporating all of the course material from my sophomore year that he did |
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not want us to forget during the summer. I remember how well rounded of a |
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project it was, so much so that I had to ask him how he come up with it. Mr. |
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Generic_Name told me that the project was inspired by all the projects he |
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encountered during his four years at William and Mary. Due to Mr. |
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Generic_Name having plenty of experience with higher education projects, it |
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allowed him to design a well developed summer project for my peers and I. I |
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can only imagine the toddler like projects that would have been produced if |
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my peers and I were allowed to design our summer projects instead of Mr. |
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Generic_Name. More than likely if a student is given the opportunity to do |
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less work they are going to take that opportunity. Throughout my years of |
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high school I have seen this exact manner take place over and over. |
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Students will take the easy way out by selecting courses that have a history |
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of demanding very little from those enrolled. This same mannerism repeats |
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itself once the student is enrolled in a course and it comes time to |
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actually work. Just this past marking period my Math Analysis teacher, Mrs. |
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Generic_Name, gave us a take home test for winter break. This test consisted |
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of 47 problems. The more problems you did the higher grade you got, but |
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students did not seem to take advantage of this. More than half of my class |
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chose to only do 30 of the 47 problems. This was because completing 30 of |
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the 47 problems earned the minimum for a passing grade, a 70 percent. My |
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peers had full control of their grades and chose to only work for the |
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minimum passing score so that the rest of their winter break would be free |
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of math. This is what will occur if a student is allowed to design their own |
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summer project. Once a student realizes that they get to design their |
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project they will make it something simple, lousy, and childlike. The |
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student will design something just good enough too pass, so that they can |
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return to their more practical summer. Some argue that a student would be |
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more inclined to do their project if they got to design it. However, this is |
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not true as someone's interest in something does not determine whether they |
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will do it or not, but their work ethic is the true determining factor. |
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Summer projects serve a meaningful purpose; to make sure kids maintain |
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learning and strengthening their brains even when school is out. Something |
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with a strong purpose like that should not be taken lightly and should be |
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handled by someone who can produce the best project. This is why summer |
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projects should be teacher-designed, so that students can take away as much |
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information as possible when the project is all said and done. |
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example_title: example3 |
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metrics: |
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- accuracy |
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- f1 |
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- roc_auc |
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base_model: |
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- intfloat/e5-small |
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library_name: transformers |
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datasets: |
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- liamdugan/raid |
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model-index: |
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- name: A Shared Benchmark for Robust Evaluation of Machine-Generated Text Detectors |
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results: |
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- task: |
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type: text-classification |
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dataset: |
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name: RAID-test |
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type: RAID-test |
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metrics: |
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- name: accuracy |
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type: accuracy |
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value: 0.939 |
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source: |
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name: RAID Benchmark Leaderboard |
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url: https://raid-bench.xyz/leaderboard |
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pipeline_tag: text-classification |
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license: mit |
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--- |
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# My LoRA Fine-Tuned AI-generated Detector |
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This is a e5-small model fine-tuned with LoRA for sequence classification tasks. It is optimized to classify text into AI-generated or human-written with high accuracy. |
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|
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- **Label_0**: Represents **human-written** content. |
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- **Label_1**: Represents **AI-generated** content. |
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## Model Details |
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|
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- **Base Model**: `intfloat/e5-small` |
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- **Fine-Tuning Technique**: LoRA (Low-Rank Adaptation) |
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- **Task**: Sequence Classification |
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- **Use Cases**: Text classification for AI-generated detection. |
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- **Hyperparameters**: |
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- Learning rate: `5e-5` |
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- Epochs: `3` |
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- LoRA rank: `8` |
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- LoRA alpha: `16` |
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## Training Details |
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- **Dataset**: |
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- 10,000 twitters and 10,000 rewritten twitters with GPT-4o-mini. |
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- 80,000 human-written text from [RAID-train](https://github.com/liamdugan/raid). |
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- 128,000 AI-generated text from [RAID-train](https://github.com/liamdugan/raid). |
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- **Hardware**: Fine-tuned on a single NVIDIA A100 GPU. |
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- **Training Time**: Approximately 2 hours. |
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- **Evaluation Metrics**: |
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| Metric | (Raw) E5-small | Fine-tuned | |
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|--------|---------------:|-----------:| |
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|Accuracy| 65.2% | 89.0% | |
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|F1 Score| 0.653 | 0.887 | |
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| AUC | 0.697 | 0.976 | |
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## Collaborators |
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|
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- **Menglin Zhou** |
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- **Jiaping Liu** |
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- **Xiaotian Zhan** |
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## Citation |
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If you use this model, please cite the RAID dataset as follows: |
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``` |
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@inproceedings{dugan-etal-2024-raid, |
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title = "{RAID}: A Shared Benchmark for Robust Evaluation of Machine-Generated Text Detectors", |
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author = "Dugan, Liam and |
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Hwang, Alyssa and |
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Trhl{\'\i}k, Filip and |
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Zhu, Andrew and |
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Ludan, Josh Magnus and |
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Xu, Hainiu and |
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Ippolito, Daphne and |
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Callison-Burch, Chris", |
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booktitle = "Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", |
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month = aug, |
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year = "2024", |
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address = "Bangkok, Thailand", |
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publisher = "Association for Computational Linguistics", |
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url = "https://aclanthology.org/2024.acl-long.674", |
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pages = "12463--12492", |
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} |
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``` |