update README

.gitattributes

@@ -32,3 +32,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+*.dnn filter=lfs diff=lfs merge=lfs -text

README.md

@@ -7,3 +7,14 @@ datasets:
 
 ColBERT checkpoint to reproduce ZeCo2.
 This checkpoint was trained for 400K iterations on MSMarco passage.
+
+
+```
+@inproceedings{krasakis-2022-zeroshot,
+    author = {Krasakis, Antonios Minas and Yates, Andrew and Kanoulas, Evangelos},
+    booktitle = {SIGIR 2022: 45th international ACM SIGIR Conference on Research and Development in Information Retrieval},
+    month = {July},
+    publisher = {ACM},
+    title = {Zero-shot Query Contextualization for Conversational Search},
+    year = {2022}}
+```