Chen Hajaj

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 45

Top Topics

Comparison Shopping

Change Detection

Shape Correspondence

Top Venues

Expert Syst. Appl.

Publications

Chen Hajaj, Porat Aharon, Ran Dubin, Amit Dvir
The art of time-bending: Data augmentation and early prediction for efficient traffic classification. Expert Syst. Appl. 252 (2024)
Yehonatan Zion, Porat Aharon, Ran Dubin, Amit Dvir, Chen Hajaj
Enhancing Encrypted Internet Traffic Classification Through Advanced Data Augmentation Techniques. CoRR (2024)
Udi Aharon, Ran Dubin, Amit Dvir, Chen Hajaj
Few-Shot API Attack Anomaly Detection in a Classification-by-Retrieval Framework. CoRR (2024)
Or Haim Anidjar, Revital Marbel, Ran Dubin, Amit Dvir, Chen Hajaj
Extending limited datasets with GAN-like self-supervision for SMS spam detection. Comput. Secur. 145 (2024)
Nathan Dillbary, Roi Yozevitch, Amit Dvir, Ran Dubin, Chen Hajaj
Hidden in Time, Revealed in Frequency: Spectral Features and Multiresolution Analysis for Encrypted Internet Traffic Classification. CCNC (2024)
Amir Lukach, Ran Dubin, Amit Dvir, Chen Hajaj
CBR - Boosting Adaptive Classification By Retrieval of Encrypted Network Traffic with Out-of-distribution. CoRR (2024)
Anat Goldstein, Chen Hajaj
Measuring flight-destination similarity: A multidimensional approach. Expert Syst. Appl. 238 (Part A) (2024)
Ofek Bader, Adi Lichy, Amit Dvir, Ran Dubin, Chen Hajaj
OSF-EIMTC: An open-source framework for standardized encrypted internet traffic classification. Comput. Commun. 213 (2024)
Udi Aharon, Revital Marbel, Ran Dubin, Amit Dvir, Chen Hajaj
Few-Shot API Attack Detection: Overcoming Data Scarcity with GAN-Inspired Learning. CoRR (2024)
Harel Berger, Amit Dvir, Enrico Mariconti, Chen Hajaj
Breaking the structure of MaMaDroid. Expert Syst. Appl. 228 (2023)
Adi Lichy, Ofek Bader, Ran Dubin, Amit Dvir, Chen Hajaj
When a RF beats a CNN and GRU, together - A comparison of deep learning and classical machine learning approaches for encrypted malware traffic classification. Comput. Secur. 124 (2023)
Or Haim Anidjar, Yannick Estève, Chen Hajaj, Amit Dvir, Itshak Lapidot
Speech and multilingual natural language framework for speaker change detection and diarization. Expert Syst. Appl. 213 (Part) (2023)
Ofek Bader, Adi Lichy, Amit Dvir, Ran Dubin, Chen Hajaj
Open-Source Framework for Encrypted Internet and Malicious Traffic Classification. CoRR (2022)
Adi Lichy, Ofek Bader, Ran Dubin, Amit Dvir, Chen Hajaj
When a RF Beats a CNN and GRU, Together - A Comparison of Deep Learning and Classical Machine Learning Approaches for Encrypted Malware Traffic Classification. CoRR (2022)
Ofek Bader, Adi Lichy, Chen Hajaj, Ran Dubin, Amit Dvir
MalDIST: From Encrypted Traffic Classification to Malware Traffic Detection and Classification. CCNC (2022)
Harel Berger, Chen Hajaj, Enrico Mariconti, Amit Dvir
Crystal Ball: From Innovative Attacks to Attack Effectiveness Classifier. IEEE Access 10 (2022)
Harel Berger, Chen Hajaj, Amit Dvir
Problem-Space Evasion Attacks in the Android OS: a Survey. CoRR (2022)
Anat Goldstein, Chen Hajaj
The hidden conversion funnel of mobile vs. desktop consumers. Electron. Commer. Res. Appl. 53 (2022)
Harel Berger, Amit Dvir, Chen Hajaj, Rony Ronen
Do You Think You Can Hold Me? The Real Challenge of Problem-Space Evasion Attacks. CoRR (2022)
Rotem Bar, Chen Hajaj
SimCSE for Encrypted Traffic Detection and Zero-Day Attack Detection. IEEE Access 10 (2022)
Jian Low, Chen Hajaj, Yevgeniy Vorobeychik
A Rotating Proposer Mechanism for Team Formation. CoRR (2022)
Harel Berger, Chen Hajaj, Enrico Mariconti, Amit Dvir
MaMaDroid2.0 - The Holes of Control Flow Graphs. CoRR (2022)
Or Haim Anidjar, Itshak Lapidot, Chen Hajaj, Amit Dvir, Issachar Gilad
Hybrid Speech and Text Analysis Methods for Speaker Change Detection. IEEE ACM Trans. Audio Speech Lang. Process. 29 (2021)
Vitalii Demianiuk, Chen Hajaj, Kirill Kogan
PCL: Packet Classification with Limited Knowledge. INFOCOM (2021)
Chen Hajaj, Zlatko Joveski, Sixie Yu, Yevgeniy Vorobeychik
Robust coordination in adversarial social networks: From human behavior to agent-based modeling. Netw. Sci. 9 (3) (2021)
Or Haim Anidjar, Itshak Lapidot, Chen Hajaj, Amit Dvir
Based Speaker Change Detection. Interspeech (2021)
Amit Dvir, Angelos K. Marnerides, Ran Dubin, Nehor Golan, Chen Hajaj
Encrypted video traffic clustering demystified. Comput. Secur. 96 (2020)
Or Haim Anidjar, Chen Hajaj, Amit Dvir, I. Gilad
A Thousand Words are Worth More Than One Recording: NLP Based Speaker Change Point Detection. CoRR (2020)
Harel Berger, Chen Hajaj, Amit Dvir
Evasion Is Not Enough: A Case Study of Android Malware. CSCML (2020)
Nitay Hason, Amit Dvir, Chen Hajaj
Robust Malicious Domain Detection. CSCML (2020)
Harel Berger, Chen Hajaj, Amit Dvir
When the Guard failed the Droid: A case study of Android malware. CoRR (2020)
Chen Hajaj, Nitay Hason, Nissim Harel, Amit Dvir
Less is More: Robust and Novel Features for Malicious Domain Detection. CoRR (2020)
Liang Tong, Bo Li, Chen Hajaj, Chaowei Xiao, Ning Zhang, Yevgeniy Vorobeychik
Improving Robustness of ML Classifiers against Realizable Evasion Attacks Using Conserved Features. USENIX Security Symposium (2019)
Chen Hajaj, Sixie Yu, Zlatko Joveski, Yifan Guo, Yevgeniy Vorobeychik
Adversarial Coordination on Social Networks. AAMAS (2019)
Chen Hajaj, Yevgeniy Vorobeychik
Adversarial Task Assignment. IJCAI (2018)
Chen Hajaj, Sixie Yu, Zlatko Joveski, Yevgeniy Vorobeychik
Adversarial Coordination on Social Networks. CoRR (2018)
Joseph R. Coco, Cheng Ye, Chen Hajaj, Yevgeniy Vorobeychik, Joshua C. Denny, Laurie L. Novak, Bradley A. Malin, Thomas A. Lasko, Daniel Fabbri
Crowdsourcing Clinical Chart Reviews. AMIA (2018)
Chen Hajaj, Yevgeniy Vorobeychik
Adversarial Task Assignment. CoRR (2018)
Chen Hajaj, Yevgeniy Vorobeychik
Adversarial Task Allocation. CoRR (2017)
Avshalom Elmalech, David Sarne, Esther David, Chen Hajaj
Enhancing Crowdworkers' Vigilance. IJCAI (2017)
Chen Hajaj, David Sarne
Selective opportunity disclosure at the service of strategic information platforms. Auton. Agents Multi Agent Syst. 31 (5) (2017)
Liang Tong, Bo Li, Chen Hajaj, Yevgeniy Vorobeychik
Feature Conservation in Adversarial Classifier Evasion: A Case Study. CoRR (2017)
Chen Hajaj, Noam Hazon, David Sarne
Enhancing comparison shopping agents through ordering and gradual information disclosure. Auton. Agents Multi Agent Syst. 31 (3) (2017)
Avshalom Elmalech, David Sarne, Esther David, Chen Hajaj
Extending Workers' Attention Span Through Dummy Events. HCOMP (2016)
Chen Hajaj, Noam Hazon, David Sarne
Improving Comparison Shopping Agents' Competence through Selective Price Disclosure. CoRR (2016)
Chen Hajaj, Noam Hazon, David Sarne
Improving comparison shopping agents' competence through selective price disclosure. Electron. Commer. Res. Appl. 14 (6) (2015)
Tal Darom, Yaniv Gur, Chen Hajaj, Yosi Keller
Automatic anatomical shape correspondence and alignment using mesh features. ISBI (2015)
Chen Hajaj, John P. Dickerson, Avinatan Hassidim, Tuomas Sandholm, David Sarne
Strategy-Proof and Efficient Kidney Exchange Using a Credit Mechanism. AAAI (2015)
Chen Hajaj, David Sarne
Strategic information platforms: selective disclosure and the price of "free". EC (2014)
Chen Hajaj, Noam Hazon, David Sarne
Ordering Effects and Belief Adjustment in the Use of Comparison Shopping Agents. AAAI (2014)
Chen Hajaj, David Sarne, Lea Perets
Advanced service schemes for a self-interested information platform. AAMAS (2014)
Chen Hajaj, Noam Hazon, David Sarne, Avshalom Elmalech
Search More, Disclose Less. AAAI (2013)