| 2025 | FedCSIS | Out-Of-Distribution Is Not Magic: The Clash Between Rejection Rate and Model Success. | Itay Meiri, Ran Dubin, Amit Dvir, Chen Hajaj |
| 2024 | FIE | WIP: Exploring the Role of Sentiment in Tutor-Student Interaction. The Case Study of CS and Architecture Formative Studio Critiques. | Hadas Sopher, Chen Hajaj, John S. Gero |
| 2024 | ICIS | Warm Recommendation: Enhancing Cold Start Recommendations Using Multimodal Product Representations. | Anat Goldstein, Amit Alony, Chen Hajaj |
| 2021 | INFOCOM | PCL: Packet Classification with Limited Knowledge. | Vitalii Demianiuk, Chen Hajaj, Kirill Kogan |
| 2021 | Interspeech | A Thousand Words are Worth More Than One Recording: | Or Haim Anidjar, Itshak Lapidot, Chen Hajaj, Amit Dvir |
| 2018 | AMIA | Crowdsourcing Clinical Chart Reviews. | Joseph R. Coco, Cheng Ye, Chen Hajaj, Yevgeniy Vorobeychik, Joshua C. Denny, Laurie L. Novak, Bradley A. Malin, Thomas A. Lasko, Daniel Fabbri |
| 2018 | IJCAI | Adversarial Task Assignment. | Chen Hajaj, Yevgeniy Vorobeychik |
| 2017 | IJCAI | Enhancing Crowdworkers' Vigilance. | Avshalom Elmalech, David Sarne, Esther David, Chen Hajaj |
| 2016 | HCOMP | Extending Workers' Attention Span Through Dummy Events. | Avshalom Elmalech, David Sarne, Esther David, Chen Hajaj |
| 2015 | AAAI | Strategy-Proof and Efficient Kidney Exchange Using a Credit Mechanism. | Chen Hajaj, John P. Dickerson, Avinatan Hassidim, Tuomas Sandholm, David Sarne |
| 2014 | AAAI | Ordering Effects and Belief Adjustment in the Use of Comparison Shopping Agents. | Chen Hajaj, Noam Hazon, David Sarne |
| 2013 | AAAI | Search More, Disclose Less. | Chen Hajaj, Noam Hazon, David Sarne, Avshalom Elmalech |