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README.md

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-license: cc-by-4.0
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+license: cc-by-4.0
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+# SciSciNet-v1
+This is a repository for the primary version of Sciscinet-v1, a large-scale open data lake for the science of science research. 
+
+### We have recently released the second version of Sciscinet, `Sciscinet-v2`. It is available as `Northwestern-CSSI/sciscinet-v2` on huggingface.
+Click here to view [Sciscinet-v2 on huggingface](https://huggingface.co/datasets/Northwestern-CSSI/sciscinet-v2).
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+# 📢🚨📣 Sciscinet-v2
+`Sciscinet-v2` is a refreshed update to [SciSciNet](https://doi.org/10.1038/s41597-023-02198-9) which is a large-scale, integrated dataset designed to support research in the science of science domain. It combines scientific publications with their network of relationships to funding sources, patents, citations, and institutional affiliations, creating a rich ecosystem for analyzing scientific productivity, impact, and innovation. [Know more](https://northwestern-cssi.github.io/sciscinet/).
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+<img src="https://github.com/Northwestern-CSSI/sciscinet/blob/main/media/twt-image-1.png?raw=true" width="400">
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+### About `Sciscinet-v2`
+The newer version `Sciscinet-v2` is rebuilt using the latest snapshot from [OpenAlex](https://docs.openalex.org/). Here are some informative comparisons of `Sciscinet-v2` with `Sciscinet-v1`.
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+<img src="https://github.com/Northwestern-CSSI/sciscinet/blob/main/media/twt-image-2.png?raw=true" width="400">
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+### Access `Sciscinet-v2`
+<img src="https://github.com/Northwestern-CSSI/sciscinet/blob/main/media/twt-image-9.png?raw=true" width="400">
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+More information can be found on https://northwestern-cssi.github.io/sciscinet/.