viklofg's picture
Update README.md
f506b3e
|
raw
history blame
No virus
2.58 kB
---
language:
- sv
widget:
- text: "Den i HandelstidniDgens g&rdagsnnmmer omtalade hvalfisken, sorn fångats i Frölnndaviken"
example_title: "News article #1"
- text: "En Gosse fur plats nu genast ! inetallyrkc, JU 83 Drottninggatan."
example_title: "News article #2"
- text: "AfgäiigStiden bestämmes wid fartyget» hltkomst."
example_title: "News article #3"
- text: "Elt godt Fortepiano om 6 octaver, ifräân Contra-F till o< med fyrſtrukna F, förfäljes af underte>uad för 260 R:dr Rgs."
example_title: "Long-s piano ad"
---
(Work in progress)
# Swedish OCR correction
<!-- Provide a quick summary of what the model is/does. -->
This model corrects OCR errors in Swedish text.
## Model Description
This model is a fine-tuned version of [byt5-small](https://huggingface.co/google/byt5-small), a character-level multilingual transformer. It is fine-tuned on OCR samples from Swedish newspapers and historical text.
<!-- ### Model Description-->
<!-- Provide a longer summary of what this model is.
- **Developed by:** [More Information Needed]
- **Funded by [optional]:** [More Information Needed]
- **Shared by [optional]:** [More Information Needed]
- **Model type:** [More Information Needed]
- **Language(s) (NLP):** [More Information Needed]
- **License:** [More Information Needed]
- **Finetuned from model [optional]:** [More Information Needed]
### Model Sources [optional]
- **Repository:** [More Information Needed]
- **Paper [optional]:** [More Information Needed]
- **Demo [optional]:** [More Information Needed]-->
## Training Data
The base model byt5 is pre-trained on [mc4](https://huggingface.co/datasets/mc4). This fine-tuned version is further trained on:
- Swedish newspapers from 1818 to 2018. Parts of the dataset are available from Språkbanken Text: [Swedish newspapers 1818-1870](https://spraakbanken.gu.se/en/resources/svenska-tidningar-1818-1870), [Swedish newspapers 1871-1906](https://spraakbanken.gu.se/resurser/svenska-tidningar-1871-1906).
- Swedish blackletter documents from 1626 to 1816, available from Språkbaknen Text: [Swedish fraktur 1626-1816](https://spraakbanken.gu.se/resurser/svensk-fraktur-1626-1816)
This data includes characters not used in Swedish today, such as the long s (ſ) and the esszett ligature (ß).
## Usage
The model accepts input sequences of at most 128 UTF-8 bytes, longer sequences are truncated to this limit. 128 UTF-8 bytes corresponds to slightly less than 128 characters of Swedish text, since most characters use one byte but Å, Ä and Ö use two bytes.
[Demo code here]