Dataset Groups Activity Stream N2C2 Smoking Challenge The authors used the N2C2 smoking challenge data-set for smoking status classification task. BibTex: @dataset{Eugenia_Alleva_and_Isotta_Landi_and_Leslee_J_Shaw_and_Thomas_J_Fuchs_and_Erwin_Böttinger_and_Ipek_Ensari_2025, abstract = {The authors used the N2C2 smoking challenge data-set for smoking status classification task.}, author = {Eugenia Alleva and Isotta Landi and Leslee J Shaw and Thomas J Fuchs and Erwin Böttinger and Ipek Ensari}, doi = {10.57702/xgpoaoar}, institution = {No Organization}, keyword = {'Clinical Note Classification', 'NLP', 'Smoking'}, month = {jan}, publisher = {TIB}, title = {N2C2 Smoking Challenge}, url = {https://service.tib.eu/ldmservice/dataset/n2c2-smoking-challenge}, year = {2025} }