## Streamlit 文献提取页面简介

![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-1.jpg?height=962&width=1860&top_left_y=413&top_left_x=94)

上传pdf

![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-1.jpg?height=974&width=1863&top_left_y=1505&top_left_x=92)
Pdf 转markdown文件

|  | PDF File to MARKDOWN |  |  |  |  |  |  | success | failed | waiting | processing |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 曲 3．Download Image |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-2.jpg?height=23&width=32&top_left_y=233&top_left_x=389) | Order |  |  |  |  | Update Time |  |  |  |
| 4．Image Classify |  |  |  | File Name | Progress | Sub Progress |  |  |  |  |  |
| 5．Image Process |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-2.jpg?height=22&width=22&top_left_y=264&top_left_x=464) |  | 1 | 2．PDF To Markdown：success |  | 100 |  | 2025－02－05 09：46：33 |  |  |
| E．6．GPT Information Extraction |  |  |  |  |  |  |  |  |  |  |  |
| 21 7．Line Chart Data Extraction |  |  |  |  |  |  |  |  |  |  |  |
| B Modify Entry Description |  |  |  |  |  |  |  |  |  |  |  |
| Op Settings |  |  |  |  |  |  |  |  |  |  |  |
| start pdf to MD | 点击左侧 | 按锄（开始pdf 转md） | 就能开始处理 |  |  |  |  |  |  |  |  |
| Y Literature Extraction Process |  |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-2.jpg?height=20&width=23&top_left_y=504&top_left_x=550) |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |
| 2．Convert PDF files to MD files． |  |  |  |  |  |  |  |  |  |  |  |
| 3．Download images from MD |  |  |  |  |  |  |  |  |  |  |  |
| 4．Classify images． |  |  |  |  |  |  |  |  |  |  |  |
|  | ＜＜ | ＜＜ | 1 | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-2.jpg?height=38&width=40&top_left_y=676&top_left_x=705) |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  | 0\％ |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |

## 图片下载

| 1．Submit PDF File | Download images in MD files |  |  |  |  |  |  | success | failed | waiting | processing |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 2．PDF To Markdown |  |  |  |  |  |  |  |  |  |  |  |
| 3．Download Image |  |  |  |  |  |  |  |  |  |  | ＊ |
| 게4．Image Classify |  | E，Checkbox $\square$ | Order | File Name | Progress | Sub Progress |  | Update Time |  |  |  |
| 5．Image Process |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-2.jpg?height=17&width=70&top_left_y=1252&top_left_x=391) |  | 1 | 2．PDF To Markdown：success | $\square$ | 0 | 2025－02－05 09：46：33 |  |  |  |
| 6．GPT Information Extraction |  |  |  |  |  |  |  |  |  |  |  |
| d 7 ．Line Chart Data Extraction |  | 10 |  |  |  |  |  |  |  |  |  |
| F Result Show |  |  |  |  |  |  |  |  |  |  |  |
| $>$ Modify Entry Description |  |  |  |  |  |  |  |  |  |  |  |
| Q Settings | 就可以下 | 下载md文档内的图片（末能识别成文字或表格的图片） |  |  |  |  |  |  |  |  |  |
| Submit files to the processing queue． |  |  |  |  |  |  |  |  |  |  |  |
| 0\％ |  |  |  |  |  |  |  |  |  |  |  |
| Y Literature Extraction Process |  |  |  | $\square$ |  |  |  |  |  |  |  |
| 1．Upload PDF files． |  | $\square$ |  |  |  |  |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-2.jpg?height=89&width=250&top_left_y=1555&top_left_x=1689) |  |  |  |

## 图像处理

![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-2.jpg?height=477&width=1885&top_left_y=2041&top_left_x=94)

## ai提取信息

| 2．PDF To Markdown |  |  |  |  |  |  |  |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 3．Download Image |  |  |  |  |  |  |  |
| 4．Image Classify |  | \＃，Checkbox | Dider |  | Flle Name | Progress | Update Time |
| 5．Image Process |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=23&width=28&top_left_y=195&top_left_x=494) |  | 1 | Methane production through anaerobic digestion of various energy crops grown in sustainable cro | 6．chatGPT Article Information Extraction：success | 2025－02－13 13：34：28 |
| 6．GPT Information Extraction |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=19&width=22&top_left_y=226&top_left_x=497) |  | 2 | Mesophilic batch anaerobic digestion from fruit fragments．pdf | 6．chatGPT Article Information Extraction：success | 2025－02－13 13：40：31 |
| 7．Line Chart Data Extraction |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=21&width=22&top_left_y=253&top_left_x=497) |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=24&width=16&top_left_y=250&top_left_x=805) | Mechanical pretreatment of lignocelluloses for enhanced biogas production．pdf | 6．chatGPT Article Information Extraction：success | 2025－02－13 13：45：29 |
| Result Show |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=21&width=22&top_left_y=283&top_left_x=497) |  | 4 | Investigation of the Methane Potential of Horse Manure．Agricultural Engineering International．pdf | 6．chatGPT Article Information Extraction：success | 2025－02－13 13：59：19 |
| Modify Entry Description |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=23&width=22&top_left_y=310&top_left_x=497) |  | 5 | Improving methane production from Pennisetum hybrid by monitoring plant height and ensiling p | 6．chatGPT Article Information Extraction：success | 2025－02－13 14：05：04 |
| Settings |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=25&width=22&top_left_y=338&top_left_x=497) |  | 6 | Evaluation of the biomethane potential from multiple waste streams for a proposed community sc． | 6．chatGPT Article Information Extraction：success | 2025－02－13 15－24：34 |
|  |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=25&width=22&top_left_y=367&top_left_x=497) |  | 7 | Effects of crop maturity and size reduction on digestibility and methane yield of dedicated energy | 6．chatGPT Article Information Extraction：success | 2025－02－13 14：14：47 |
| ibmit files to the processing queue． |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=24&width=23&top_left_y=397&top_left_x=496) |  | 8 | Correlation between Biogas Yield and Chemical Composition of Grassland Plant Species．Energy \＆ | 6．chatGPT Article Information Extraction：success | 2025－02－13 14：20：15 |
|  | ai提取信息 | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=25&width=23&top_left_y=426&top_left_x=496) |  | 9 | Comparison of methane production potential，biodegradability，and kinetics of different organic SL | 6．chatGPT Article Information Extraction：success | 2025－02－13 14：26：40 |
| ear Processing Progress |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=21&width=22&top_left_y=456&top_left_x=497) |  | 10 | Chemical composition and methane potential of commercial food wastes．pdf | 6．chatGPT Article Information Extraction：success | 2025－02－13 14：36：45 |
| Literature Extraction Process $\quad 4$ |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=22&width=22&top_left_y=485&top_left_x=497) |  | 11 | Characterization and methane production of different nut residue wastes in anaerobic digestion．pc 6．chatGPT Article Information Extraction：success |  | 2025－02－13 14：43：18 |
|  |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=24&width=22&top_left_y=512&top_left_x=497) |  | 12 | Biomethane potential of wheat straw Influence of particle size，water impregnation and thermal hy | 6．chatGPT Article Information Extraction：success | 2025－02－13 14：49：24 |
| 1．Upload PDF files． |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=26&width=22&top_left_y=538&top_left_x=497) |  | 13 | Biogas Production from Vietnamese Animal Manure，Plant Residues and Organic Waste Influence o | 6．chatGPT Article Information Extraction：success | 2025－02－13 14：55：39 |
| 2．Convert PDF files to MD files． |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=27&width=28&top_left_y=568&top_left_x=494) |  | 14 | Biochemical methane potential of different organic wastes and energy crops from Estonia．pdf | 6．chatGPT Article Information Extraction：success | 2025－02－13 15－02：23 |
| 3．Download images from MD files． |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=26&width=28&top_left_y=597&top_left_x=494) |  | 15 | Biochemical methane potential and biodegradability of complex organic substrates．pdf | 6．chatGPT Article Information Extraction：success | 2025－02－13 15－10：08 |
| 4．Classify images． |  | $\square$ $<$ | $\square$ <br> 1 |  | 3 |  |  |
| 5．Process images． |  |  |  |  |  |  |  |
| 6．Extract information using GPT from literature． |  | Workflow Progress |  |  |  |  |  |
|  |  | Article Processing Stage |  |  |  |  |  |
| 7．Extract data from line charts． |  | Number of Tables Processed |  |  |  |  |  |
| 8．Present results． |  | Current Table Progress |  |  |  |  | 拣卫娦5070 |
|  |  | Repair Stage |  |  |  |  |  |
|  |  |  |  |  |  |  |  |

## 手动提取折线图数据

| 都 <br> － <br> － <br> 潅 <br> － |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 2．PDF To Markdown |  | Line Chart Processing Area <br> $\wedge$ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  | select processing File |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | select image Classify |  |  |  |  |  |  |  |  |  |  |
| A．3．Downtoad Image |  | A comparison of different pre－treatments to increase methane production from two agricultural substrates．pdf <br> All |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 4．Image Classify |  | $\square$ <br> Previous one |  |  |  |  |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-3.jpg?height=79&width=210&top_left_y=1278&top_left_x=619) |  |  |  |  |  |  |  | Next one |  |  |  |  |  |  |  |  |  |  |  |  |  |
| ／7．Line Chart Data Extraction |  | Image Coordinate Selection Area（1／3） |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Select Frting Algorithm |  |  |  |  |  |  |  |  |  |  |
| P－Result Show |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Gompertzellated |  |  |  |  |  |  |  |  |  |  |
| Settings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  | \％ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Actual Values of Coordinate System Reference Points |  |  |  |  |  |  |  |  |  |  |
| data description |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Enter the value of $x 0$ |  |  |  | Enter the value of st |  |  | Enter the value of y 0 | Enter the value of $y 2$ |  |
| $\square$ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $0.00-+$ |  | 0.00 |  | －＋ |  | 0.00 | －＋ | 0.00 |  |
| Save the data |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| The image processing is complete |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| f Literature Extraction Process <br> ＾ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 1．Upload PDF files． |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2．Convert PDF files to MD files． |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 3．Download images from MD files． |  | （b） |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $\underset{\frac{5}{2}}{\stackrel{5}{E}} \begin{aligned} & 50 \% \\ & 45 \% \\ & 35 \%\end{aligned}$ <br> 35\％ T |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  | 0\％ | 0 |  | 20 | 40 |  | 60 |  | 80 |  | 100 | 120 |  | 140 | 160 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  | $\mathrm{T}(\mathrm{C})$ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

## 结果展示

![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=708&width=246&top_left_y=94&top_left_x=94)
Result display

Result display
|  |  |  |  |  |  |  |  |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| Literature extraction result display |  |  |  |  |  |  |  |
| Select the articles to be displayed |  |  |  |  |  |  |  |
| A comparison of different pre－treatments to increase methane production from two agricultural substrates．pdf |  |  |  |  |  |  |  |
| The table data extracted from the article＂A comparison of different pre－treatments to increase methane production from two agricultural substrates．pdf＂is as follows： |  |  |  |  |  |  |  |
| D，onder | D，Area | D，Year | B，Trite | E，DOI | B，Author | －Research institutions | D，Research objectives |
| t | Taly，Mitan | 2，013 | A comparison of different pre－treatments to increase methane production from two： | http：／／Ax doliorg／10．1016／j．jpenergy．2012．10．060 | C．Sambusiti，F．Monlau，E．Ficara，H．Carrire，F．Malpei | None | To investigate the efflectiveness of thermo－chemical pre－treatments in improving the |
| 2 | Italy，Milan | 2.013 | A comparison of different pre－treatments to increase methane production from fwo 2 | http：／／dx．dol．org／10．1016／／apenergy 2012．10．060 | C．Sambusiti，E．Monlau，E．Ficara，H．Carrere，F．Malpei | None | To investigate the efflectiveness of thermo－chemical pre－treatments in improving the |
| 3 | Italy，Mitan | 2，013 | A comparison of different pre－treatments to increase methane production from two $a$ | http：／／dx．doliorg／10．1016／japenergy＿2012．10．060 | C．Sambusiti，E．Monlau，E．Ficara，M．Carrére，E．Malpei | Mone | To investigate the effectiveness of thermo－chemical pre－treatments in improving the |
| 4 | Italy，Milan | 2，013 | A comparison of different pre－treatments to increase methane production from two $a$ | http：／／dx doliorg／10．1016／japenergy．2012．10．060 | C．Sambusiti，E．Monlau，E．Ficara，H．Carrère，F．Malpei | Mone | To investigate the efflectiveness of thermo－chemical pre－treatments in improving the |
| 5 | Italy，Mitan | 2.013 | A comparison of different pre－treatments to increase methane production from two： | http：／／dx，dol．org／10．1016／japenergy 2012．10．060 | C．Sambusiti，F．Monlau，E．Ficara，H．Carrine，F．Malpei | Home | To investigate the efflectiveness of thermo－chemical pre－treatments in improving the |
| 6 | Italy，Milan | 2，013 | A comparison of different pre－treatments to increase methane production from two 2 | http：／／dx．doi．org／10．1016／japenergy．2012．10．060 | C．Sambusti，F．Monlau，E．Ficara，H．Carrire，F．Malpei | None | To investigate the effectiveness of thermo－chemical pre－treatments in improving the |
| 7 | Italy，Milan | 2，013 | A comparison of different pre－treatments to increase methane production from two 4 | http：／／dx．dol．org／10．1016／japenergy＿2012．10．060 | C．Sambusiti，E．Monlau，E．Ficara，M．Carrere，E．Malpei | Hone | To investigate the efflectiveness of thermo－chemical pre－treatments in improving the |
| 8 | Italy，Milan | 2，013 | A comparison of different pre－treatments to increase methane production from two a | http：／／dx．dol．org／10．1016／j apenergy 2012．10．060 | C．Sambusiti，E．Monlau，E．Ficara，M．Carrire，F．Malpel | None | To investigate the efflectiveness of thermo－chemical pre－treatments in improving the |
| 9 | Italy，Mitan | 2，013 | A comparison of different pre－treatments to increase methane production from two a | http：／／dx．dol．org／10．1016／japenergy．2012．10．060 | C．Sambusiti，E．Monlau，E．Ficara，H．Carrere，E．Malpei | 5070 | To investigate the effectiveness of thermo－chemical pre－treatments in improving the |
| 10 | Italy，Milan | 2，013 | A comparison of different pre－treatments to increase methane production from two $z$ | http：／／dx．doliorg／10．1016／japenergy＿2012．10．060 | C．Sambusiti，E．Monlau，E．Ficara，H．Carriere，F．Malpei | Hone | To investigate the efflectiveness of thermo－chemical pre－treatments in improving the |
|  |  |  |  |  |  |  |  |


Linear fitting parameters
No data

## 提示词管理

|  | $\pi$ |
| :--- | :--- |
| ＝1．Submit PDF File |  |
| $\Rightarrow 2$. PDF To Markdown |  |
| 3．Download Image |  |
| 4．1mage Classify |  |
| 5．Image Process |  |
| 6．GPT Information Extraction |  |
| 7．Line Chart Data Extraction |  |
| Result Show |  |
| Modify Entry Description |  |
| Settings |  |
| Y Literature Extraction Process | $\wedge$ |
| 1．Upload PDF files． |  |
| 2．Convert PDF files to MD files． |  |
| 3．Download images from MD |  |
| 4．Classify images． |  |
| 5．Process images． |  |
| 6．Extract information using GPT from literature． |  |
| 7．Extract data from line charts． |  |
| 8．Present results． |  |

## Modify Entry Description

| Choose a file name |  |  |  |  |  |  |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1＿Paper＿Information．json |  |  |  |  |  |  |
| Please determine which group to modify based on the selected table name． |  |  |  |  |  |  |
| ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=19&width=21&top_left_y=1401&top_left_x=385) |  | name |  | \＃，description | \＃，used |  |
|  |  | 1 |  | A unique identifier obtained for each set of data when stored sequentially，used for querying and quickly locating that set of data |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=22&width=20&top_left_y=1429&top_left_x=1765) |
|  |  | 2 |  | The region where the data author＇s institution is located，specified to the country and city，at the time of publication |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=18&width=20&top_left_y=1455&top_left_x=1765) |
|  |  | 3 |  | The year in which the article was published the answer is a year |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=19&width=20&top_left_y=1481&top_left_x=1765) |
|  |  | 4 |  | The title of this article．Usually the title is the in the start of Markdown paper． |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=23&width=20&top_left_y=1506&top_left_x=1765) |
|  |  | 5 |  | alway include＇dol＇strings，usually a Internet link to access to the paper directly．The core part of a DOI consists of a sequence of numbers or |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=20&width=20&top_left_y=1533&top_left_x=1765) |
|  |  | 6 |  | The author（s）of the article．Usually the title is in the start of Markdown paper．Maybe the author is not english names． |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=18&width=19&top_left_y=1560&top_left_x=1766) |
|  |  | 7 |  |  |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=18&width=20&top_left_y=1586&top_left_x=1765) |
|  |  | 8 |  | The research question behind the data，or the problem that the experiment intended to solve by obtaining this data |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=18&width=20&top_left_y=1613&top_left_x=1765) |
|  |  | 9 |  | Variables or conditions that distinguish this data from others in the same category for a research objective［including control group explana |  | ![](https://cdn.mathpix.com/cropped/2025_08_22_5e0c39c87d8f90b6594cg-4.jpg?height=21&width=20&top_left_y=1637&top_left_x=1765) |
|  |  | 10 |  | A rough categorization of the research variables，essentially a shorthand for the types of variables studied |  |  |
| Order | name |  | description |  | Addan entry | Submit changes． |
| 1 |  | $\square$ |  | $\square$ |  |  |

## 中英文设置

|  | $\times$ |
| :--- | :--- |
| E. 1.Submit PDF File |  |
| 2.PDF To Markdown |  |
| - 3.Download Image |  |
| 4.Image Classify |  |
| 5.1mage Process |  |
| - 6.GPT Information Extraction |  |
| 27. Line Chart Data Extraction |  |
| - Result Show |  |
| $\geqslant$ Modify Entry Description |  |
| Settings |  |
|  |  |

Language Setting

- Chinese
- English

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