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Manycores are consolidating in HPC community as a way of improving performance while keeping power efficiency. Knights Landing is the recently released second generation of Intel Xeon Phi architecture. While optimizing applications on CPUs,…

分布式、并行与集群计算 · 计算机科学 2018-11-06 Enzo Rucci , Armando De Giusti , Marcelo Naiouf

This paper studies the detection and performance analysis problems for a relay network with $N$ parallel decode-and-forward (DF) relays. Due to the distributed nature of this network, it is practically very challenging to fulfill the…

信息论 · 计算机科学 2020-08-25 Yuxin Lu , Wai Ho Mow

The linear complexity and the $k$-error linear complexity of a sequence have been used as important security measures for key stream sequence strength in linear feedback shift register design. By using the sieve method of combinatorics, the…

密码学与安全 · 计算机科学 2011-12-30 Jianqin Zhou , Jun Liu , Wanquan Liu

This paper introduces the award-winning deep learning (DL) library called LibAUC for implementing state-of-the-art algorithms towards optimizing a family of risk functions named X-risks. X-risks refer to a family of compositional functions…

机器学习 · 计算机科学 2023-06-06 Zhuoning Yuan , Dixian Zhu , Zi-Hao Qiu , Gang Li , Xuanhui Wang , Tianbao Yang

Federated learning (FL) research increasingly relies on single-node simulations with hundreds or thousands of virtual clients, making both efficiency and reproducibility essential. Yet parallel client training often introduces…

机器学习 · 计算机科学 2026-04-07 Kitsuya Azuma , Takayuki Nishio

We propose a five-stage methodology for causal feature analysis in transformer language models (probe design, feature extraction, causal validation, robustness testing, and deployment integration) and demonstrate it end-to-end on GPT-2…

计算与语言 · 计算机科学 2026-05-22 Caleb Munigety

Federated Learning (FL) is used to learn machine learning models with data that is partitioned across multiple clients, including resource-constrained edge devices. It is therefore important to devise solutions that are efficient in terms…

机器学习 · 计算机科学 2024-01-17 Durga Sivasubramanian , Lokesh Nagalapatti , Rishabh Iyer , Ganesh Ramakrishnan

Deterministic inference is increasingly critical for large language model (LLM) applications such as LLM-as-a-judge evaluation, multi-agent systems, and Reinforcement Learning (RL). However, existing LLM serving frameworks exhibit…

机器学习 · 计算机科学 2025-11-25 Ziyang Zhang , Xinheng Ding , Jiayi Yuan , Rixin Liu , Huizi Mao , Jiarong Xing , Zirui Liu

Vulnerability detection for C/C++ code increasingly relies on heavy representations such as code graphs and deep models, while many practical workflows still benefit from fast and reproducible ranking baselines for human triage. This…

密码学与安全 · 计算机科学 2026-05-07 Chun Yin Chiu

The growth of Large Language Models (LLMs) has necessitated large-scale distributed training. Highly optimized frameworks, however, still suffer significant losses in Model FLOPS utilization (often below 50%) due to large communication…

分布式、并行与集群计算 · 计算机科学 2024-11-26 Haiquan Wang , Chaoyi Ruan , Jia He , Jiaqi Ruan , Chengjie Tang , Xiaosong Ma , Cheng Li

AES-128 encryption is theoretically secure but vulnerable in practical deployments due to timing and fault injection attacks on embedded systems. This work presents a lightweight dual-detection framework combining statistical thresholding…

密码学与安全 · 计算机科学 2025-09-01 Nishant Chinnasami , Rasha Karakchi

We cryptanalyse here two variants of the McEliece cryptosystem based on quasi-cyclic codes. Both aim at reducing the key size by restricting the public and secret generator matrices to be in quasi-cyclic form. The first variant considers…

密码学与安全 · 计算机科学 2010-01-04 Ayoub Otmani , Jean-Pierre Tillich , Leonard Dallot

The medium-density parity-check (MDPC) code-based McEliece cryptosystem remains a finalist of the post-quantum cryptography standard. The Min-sum decoding algorithm achieves better performance-complexity tradeoff than other algorithms for…

密码学与安全 · 计算机科学 2024-07-18 Jiaxuan Cai , Xinmiao Zhang

This work gives an explicit construction of a family of error correcting codes for the binary deletion channel and for the Poisson repeat channel. In the binary deletion channel with parameter $p$ (BDC$_p$) every bit is deleted…

信息论 · 计算机科学 2019-10-16 Roni Con , Amir Shpilka

In this paper, we use reinforcement learning to find effective decoding strategies for binary linear codes. We start by reviewing several iterative decoding algorithms that involve a decision-making process at each step, including…

信息论 · 计算机科学 2019-12-10 Fabrizio Carpi , Christian Häger , Marco Martalò , Riccardo Raheli , Henry D. Pfister

Polar codes have attracted the attention of numerous researchers in the past decade due to their excellent performance. However, their performance at short block lengths under standard successive cancellation decoding is far from desirable.…

信息论 · 计算机科学 2023-07-13 Wei Zhang

Large language models (LLMs) achieve impressive performance across diverse tasks yet remain vulnerable to jailbreak attacks that bypass safety mechanisms. We present RAID (Refusal-Aware and Integrated Decoding), a framework that…

计算与语言 · 计算机科学 2025-12-23 Tuan T. Nguyen , John Le , Thai T. Vu , Willy Susilo , Heath Cooper

In this paper, we introduce a new way of constructing and decoding multipermutation codes. Multipermutations are permutations of a multiset that generally consist of duplicate entries. We first introduce a class of binary matrices called…

信息论 · 计算机科学 2015-07-29 Xishuo Liu , Stark C. Draper

We study a design framework for robust, independently verifiable, and workload-balanced distributed algorithms working on a common input. An algorithm based on the framework is essentially a distributed encoding procedure for a…

数据结构与算法 · 计算机科学 2016-02-04 Andreas Björklund , Petteri Kaski

While long polar codes can achieve the capacity of arbitrary binary-input discrete memoryless channels when decoded by a low complexity successive cancelation (SC) algorithm, the error performance of the SC algorithm is inferior for polar…

硬件体系结构 · 计算机科学 2016-11-17 Jun Lin , Chenrong Xiong , Zhiyuan Yan