Update README.md

README.md

@@ -54,7 +54,8 @@ for entity in entities:
 
 
 ## Citation
-```
+### This work
+```bibtex
 @misc{bogdanov2024nuner,
       title={NuNER: Entity Recognition Encoder Pre-training via LLM-Annotated Data}, 
       author={Sergei Bogdanov and Alexandre Constantin and Timothée Bernard and Benoit Crabbé and Etienne Bernard},
@@ -64,3 +65,14 @@ for entity in entities:
       primaryClass={cs.CL}
 }
 ```
+### Previous work
+```bibtex
+@misc{zaratiana2023gliner,
+      title={GLiNER: Generalist Model for Named Entity Recognition using Bidirectional Transformer}, 
+      author={Urchade Zaratiana and Nadi Tomeh and Pierre Holat and Thierry Charnois},
+      year={2023},
+      eprint={2311.08526},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL}
+}
+```