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Qian Chen

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Solving Floating-Point Constraints with Continuous OptimizationPLDI 20252025-06-16
Grater converts floating‑point formulas into continuous, piecewise‑linear objective functions and uses gradient descent with random starts to find global…
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Evaluating the effectiveness of Deep Learning Models for Foundational Program Analysis(…)OOPSLA 20242024-10-20
Compares CuBERT, CodeBERT, GGNN and Graph Sandwiches on two concrete tasks—alias prediction (must/may/must-not) and semantic equivalence—using a new CodeSem…
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Breaking Theoretical Limits: The Gap Between Virtual NICs and Physical Network CardsBlack Hat Europe 20232023-12-04
Code review of netvsp.ko and Hyper‑V VM switch logic reveals a practical method to craft guest packets that bypass link‑layer length checks by using VM bus…
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LCDPwn: Breaking Enterprise-Things with Layer 2 Discovery Protocol Vulnerabilities AgainBlack Hat Europe 20222022-12-05
Series of zero days target CDP and LLDP parsing code across vendors rather than a protocol-level claim the work finds nearly 70 affected device models from…
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