Search More, Disclose Less. - Chen Hajaj; Noam Hazon; David Sarne; Avshalom Elmalech (AAAI, 2013)

Ordering Effects and Belief Adjustment in the Use of Comparison Shopping Agents. - Chen Hajaj; Noam Hazon; David Sarne (AAAI, 2014)

Advanced service schemes for a self-interested information platform. - Chen Hajaj; David Sarne; Lea Perets (AAMAS, 2014)

Strategic information platforms: selective disclosure and the price of "free". - Chen Hajaj; David Sarne (EC, 2014)

Strategy-Proof and Efficient Kidney Exchange Using a Credit Mechanism. - Chen Hajaj; John P. Dickerson; Avinatan Hassidim; Tuomas Sandholm; David Sarne (AAAI, 2015)

Automatic anatomical shape correspondence and alignment using mesh features. - Tal Darom; Yaniv Gur; Chen Hajaj; Yosi Keller (ISBI, 2015)

Improving comparison shopping agents' competence through selective price disclosure. - Chen Hajaj; Noam Hazon; David Sarne (Electron. Commer. Res. Appl., 2015)

Extending Workers' Attention Span Through Dummy Events. - Avshalom Elmalech; David Sarne; Esther David; Chen Hajaj (HCOMP, 2016)

Enhancing Crowdworkers' Vigilance. - Avshalom Elmalech; David Sarne; Esther David; Chen Hajaj (IJCAI, 2017)

Enhancing comparison shopping agents through ordering and gradual information disclosure. - Chen Hajaj; Noam Hazon; David Sarne (Auton. Agents Multi Agent Syst., 2017)

Selective opportunity disclosure at the service of strategic information platforms. - Chen Hajaj; David Sarne (Auton. Agents Multi Agent Syst., 2017)

Feature Conservation in Adversarial Classifier Evasion: A Case Study. - Liang Tong; Bo Li 026; Chen Hajaj; Yevgeniy Vorobeychik (CoRR, 2017)

Adversarial Task Allocation. - Chen Hajaj; Yevgeniy Vorobeychik (CoRR, 2017)

Crowdsourcing Clinical Chart Reviews. - Joseph R. Coco; Cheng Ye 001; Chen Hajaj; Yevgeniy Vorobeychik; Joshua C. Denny; Laurie L. Novak; Bradley A. Malin; Thomas A. Lasko; Daniel Fabbri (AMIA, 2018)

Adversarial Task Assignment. - Chen Hajaj; Yevgeniy Vorobeychik (IJCAI, 2018)

Adversarial Coordination on Social Networks. - Chen Hajaj; Sixie Yu; Zlatko Joveski; Yevgeniy Vorobeychik (CoRR, 2018)

Adversarial Coordination on Social Networks. - Chen Hajaj; Sixie Yu; Zlatko Joveski; Yifan Guo; Yevgeniy Vorobeychik (AAMAS, 2019)

Improving Robustness of ML Classifiers against Realizable Evasion Attacks Using Conserved Features. - Liang Tong; Bo Li 026; Chen Hajaj; Chaowei Xiao; Ning Zhang 017; Yevgeniy Vorobeychik (USENIX Security Symposium, 2019)

Evasion Is Not Enough: A Case Study of Android Malware. - Harel Berger; Chen Hajaj; Amit Dvir (CSCML, 2020)

Robust Malicious Domain Detection. - Nitay Hason; Amit Dvir; Chen Hajaj (CSCML, 2020)

Encrypted video traffic clustering demystified. - Amit Dvir; Angelos K. Marnerides; Ran Dubin; Nehor Golan; Chen Hajaj (Comput. Secur., 2020)

When the Guard failed the Droid: A case study of Android malware. - Harel Berger; Chen Hajaj; Amit Dvir (CoRR, 2020)

A Thousand Words are Worth More Than One Recording: NLP Based Speaker Change Point Detection. - Or Haim Anidjar; Chen Hajaj; Amit Dvir; I. Gilad (CoRR, 2020)

Less is More: Robust and Novel Features for Malicious Domain Detection. - Chen Hajaj; Nitay Hason; Nissim Harel; Amit Dvir (CoRR, 2020)

PCL: Packet Classification with Limited Knowledge. - Vitalii Demianiuk; Chen Hajaj; Kirill Kogan (INFOCOM, 2021)

A Thousand Words are Worth More Than One Recording: Word-Embedding Based Speaker Change Detection. - Or Haim Anidjar; Itshak Lapidot; Chen Hajaj; Amit Dvir (Interspeech, 2021)

Robust coordination in adversarial social networks: From human behavior to agent-based modeling. - Chen Hajaj; Zlatko Joveski; Sixie Yu; Yevgeniy Vorobeychik (Netw. Sci., 2021)

Hybrid Speech and Text Analysis Methods for Speaker Change Detection. - Or Haim Anidjar; Itshak Lapidot; Chen Hajaj; Amit Dvir; Issachar Gilad (IEEE ACM Trans. Audio Speech Lang. Process., 2021)

MalDIST: From Encrypted Traffic Classification to Malware Traffic Detection and Classification. - Ofek Bader; Adi Lichy; Chen Hajaj; Ran Dubin; Amit Dvir (CCNC, 2022)

SimCSE for Encrypted Traffic Detection and Zero-Day Attack Detection. - Rotem Bar; Chen Hajaj (IEEE Access, 2022)

Crystal Ball: From Innovative Attacks to Attack Effectiveness Classifier. - Harel Berger; Chen Hajaj; Enrico Mariconti; Amit Dvir (IEEE Access, 2022)

MaMaDroid2.0 - The Holes of Control Flow Graphs. - Harel Berger; Chen Hajaj; Enrico Mariconti; Amit Dvir (CoRR, 2022)

A Rotating Proposer Mechanism for Team Formation. - Jian Low; Chen Hajaj; Yevgeniy Vorobeychik (CoRR, 2022)

Do You Think You Can Hold Me? The Real Challenge of Problem-Space Evasion Attacks. - Harel Berger; Amit Dvir; Chen Hajaj; Rony Ronen (CoRR, 2022)

Problem-Space Evasion Attacks in the Android OS: a Survey. - Harel Berger; Chen Hajaj; Amit Dvir (CoRR, 2022)

Open-Source Framework for Encrypted Internet and Malicious Traffic Classification. - Ofek Bader; Adi Lichy; Amit Dvir; Ran Dubin; Chen Hajaj (CoRR, 2022)

The hidden conversion funnel of mobile vs. desktop consumers. - Anat Goldstein; Chen Hajaj (Electron. Commer. Res. Appl., 2022)

When a RF beats a CNN and GRU, together - A comparison of deep learning and classical machine learning approaches for encrypted malware traffic classification. - Adi Lichy; Ofek Bader; Ran Dubin; Amit Dvir; Chen Hajaj (Comput. Secur., 2023)

Speech and multilingual natural language framework for speaker change detection and diarization. - Or Haim Anidjar; Yannick Estève; Chen Hajaj; Amit Dvir; Itshak Lapidot (Expert Syst. Appl., 2023)

Breaking the structure of MaMaDroid. - Harel Berger; Amit Dvir; Enrico Mariconti; Chen Hajaj (Expert Syst. Appl., 2023)

Hidden in Time, Revealed in Frequency: Spectral Features and Multiresolution Analysis for Encrypted Internet Traffic Classification. - Nathan Dillbary; Roi Yozevitch; Amit Dvir; Ran Dubin; Chen Hajaj (CCNC, 2024)

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 (FIE, 2024)

Warm Recommendation: Enhancing Cold Start Recommendations Using Multimodal Product Representations. - Anat Goldstein; Amit Alony; Chen Hajaj (ICIS, 2024)

Extending limited datasets with GAN-like self-supervision for SMS spam detection. - Or Haim Anidjar; Revital Marbel; Ran Dubin; Amit Dvir; Chen Hajaj (Comput. Secur., 2024)

CBR - Boosting Adaptive Classification By Retrieval of Encrypted Network Traffic with Out-of-distribution. - Amir Lukach; Ran Dubin; Amit Dvir; Chen Hajaj (CoRR, 2024)

Few-Shot API Attack Anomaly Detection in a Classification-by-Retrieval Framework. - Udi Aharon; Ran Dubin; Amit Dvir; Chen Hajaj (CoRR, 2024)

Few-Shot API Attack Detection: Overcoming Data Scarcity with GAN-Inspired Learning. - Udi Aharon; Revital Marbel; Ran Dubin; Amit Dvir; Chen Hajaj (CoRR, 2024)

Enhancing Encrypted Internet Traffic Classification Through Advanced Data Augmentation Techniques. - Yehonatan Zion; Porat Aharon; Ran Dubin; Amit Dvir; Chen Hajaj (CoRR, 2024)

Cloudy with a Chance of Anomalies: Dynamic Graph Neural Network for Early Detection of Cloud Services' User Anomalies. - Revital Marbel; Yanir Cohen; Ran Dubin; Amit Dvir; Chen Hajaj (CoRR, 2024)

The art of time-bending: Data augmentation and early prediction for efficient traffic classification. - Chen Hajaj; Porat Aharon; Ran Dubin; Amit Dvir (Expert Syst. Appl., 2024)

OSF-EIMTC: An open-source framework for standardized encrypted internet traffic classification. - Ofek Bader; Adi Lichy; Amit Dvir; Ran Dubin; Chen Hajaj (Comput. Commun., 2024)

Measuring flight-destination similarity: A multidimensional approach. - Anat Goldstein; Chen Hajaj (Expert Syst. Appl., 2024)

A classification-by-retrieval framework for few-shot anomaly detection to detect API injection. - Udi Aharon; Ran Dubin; Amit Dvir; Chen Hajaj (Comput. Secur., 2025)