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Tabular data inherently exhibits significant feature heterogeneity, but existing transformer-based methods lack specialized mechanisms to handle this property. To bridge the gap, we propose MAYA, an encoder-decoder transformer-based…

机器学习 · 计算机科学 2025-09-23 Xuechen Li , Yupeng Li , Jian Liu , Xiaolin Jin , Xin Hu

By combining the undecimated wavelet transform within a Word Embedded Semantic Marginal Autoencoder (WESMA), this research study provides a novel strategy for improving security measures and denoising multiple languages. The incorporation…

计算与语言 · 计算机科学 2023-07-10 Shreyanth S

Answering semantically-complicated questions according to an image is challenging in Visual Question Answering (VQA) task. Although the image can be well represented by deep learning, the question is always simply embedded and cannot well…

计算机视觉与模式识别 · 计算机科学 2021-12-15 JianJian Cao , Xiameng Qin , Sanyuan Zhao , Jianbing Shen

Advances in speech synthesis intensify security threats, motivating real-time deepfake detection research. We investigate whether bidirectional Mamba can serve as a competitive alternative to Self-Attention in detecting synthetic speech.…

音频与语音处理 · 电气工程与系统科学 2025-08-14 Xi Xuan , Zimo Zhu , Wenxin Zhang , Yi-Cheng Lin , Tomi Kinnunen

Protecting source code against reverse engineering and theft is an important problem. The goal is to carry out computations using confidential algorithms on an untrusted party while ensuring confidentiality of algorithms. This problem has…

密码学与安全 · 计算机科学 2016-12-13 Johannes Schneider , Thomas Locher

Program obfuscation is a widely employed approach for software intellectual property protection. However, general obfuscation methods (e.g., lexical obfuscation, control obfuscation) implemented in mainstream obfuscation tools are heuristic…

密码学与安全 · 计算机科学 2017-10-04 Hui Xu , Yangfan Zhou , Yu Kang , Michael R. Lyu

Autoformalization is the task of translating natural language materials into machine-verifiable formalisations. Progress in autoformalization research is hindered by the lack of a sizeable dataset consisting of informal-formal pairs…

计算与语言 · 计算机科学 2023-11-10 Albert Q. Jiang , Wenda Li , Mateja Jamnik

Protecting sensitive program content is a critical issue in various situations, ranging from legitimate use cases to unethical contexts. Obfuscation is one of the most used techniques to ensure such protection. Consequently, attackers must…

密码学与安全 · 计算机科学 2025-04-03 Roxane Cohen , Robin David , Florian Yger , Fabrice Rossi

The task of obfuscating writing style using sequence models has previously been investigated under the framework of obfuscation-by-transfer, where the input text is explicitly rewritten in another style. These approaches also often lead to…

计算与语言 · 计算机科学 2018-05-21 Chris Emmery , Enrique Manjavacas , Grzegorz Chrupała

Tabular reasoning involves multi-step information extraction and logical inference over tabular data. While recent advances have leveraged large language models (LLMs) for reasoning over structured tables, such high-quality textual…

机器学习 · 计算机科学 2025-06-05 Jun-Peng Jiang , Yu Xia , Hai-Long Sun , Shiyin Lu , Qing-Guo Chen , Weihua Luo , Kaifu Zhang , De-Chuan Zhan , Han-Jia Ye

Large language models (LLMs) remain vulnerable to jailbreak prompts that are fluent and semantically coherent, and therefore difficult to detect with standard heuristics. A particularly challenging failure mode occurs when an attacker tries…

人工智能 · 计算机科学 2026-02-24 Amirhossein Farzam , Majid Behabahani , Mani Malek , Yuriy Nevmyvaka , Guillermo Sapiro

Text-to-SQL parsing has achieved remarkable progress under the Full Schema Assumption. However, this premise fails in real-world enterprise environments where databases contain hundreds of tables with massive noisy metadata. Rather than…

人工智能 · 计算机科学 2026-03-19 Ai Jian , Xiaoyun Zhang , Wanrou Du , Jingqing Ruan , Jiangbo Pei , Weipeng Zhang , Ke Zeng , Xunliang Cai

Learning with large-scale unlabeled data has become a powerful tool for pre-training Visual Transformers (VTs). However, prior works tend to overlook that, in real-world scenarios, the input data may be corrupted and unreliable.…

计算机视觉与模式识别 · 计算机科学 2023-04-13 Tianjiao Li , Lin Geng Foo , Ping Hu , Xindi Shang , Hossein Rahmani , Zehuan Yuan , Jun Liu

Transformers and their variants have achieved great success in speech processing. However, their multi-head self-attention mechanism is computationally expensive. Therefore, one novel selective state space model, Mamba, has been proposed as…

音频与语音处理 · 电气工程与系统科学 2025-03-04 Yang Xiao , Rohan Kumar Das

Large Language Models (LLMs) achieve strong results on code tasks, but how they derive program meaning remains unclear. We argue that code communicates through two channels: structural semantics, which define formal behavior, and…

软件工程 · 计算机科学 2025-10-06 Cuong Chi Le , Minh V. T. Pham , Cuong Duc Van , Hoang N. Phan , Huy N. Phan , Tien N. Nguyen

Abductive logic programming offers a formalism to declaratively express and solve problems in areas such as diagnosis, planning, belief revision and hypothetical reasoning. Tabled logic programming offers a computational mechanism that…

计算机科学中的逻辑 · 计算机科学 2016-08-15 José Júlio Alferes , Luís Moniz Pereira , Terrance Swift

Evaluating new techniques on realistic datasets plays a crucial role in the development of ML research and its broader adoption by practitioners. In recent years, there has been a significant increase of publicly available unstructured data…

机器学习 · 计算机科学 2022-11-29 Sérgio Jesus , José Pombal , Duarte Alves , André Cruz , Pedro Saleiro , Rita P. Ribeiro , João Gama , Pedro Bizarro

We present ReVEAL, a graph-learning-based method for reverse engineering of multiplier architectures to improve algebraic circuit verification techniques. Our framework leverages structural graph features and learning-driven inference to…

计算机科学中的逻辑 · 计算机科学 2025-12-30 Chen Chen , Daniela Kaufmann , Chenhui Deng , Zhan Song , Hongce Zhang , Cunxi Yu

Software obfuscation is a crucial technology to protect intellectual property and manage digital rights within our society. Despite its huge practical importance, both commercial and academic state-of-the-art obfuscation methods are…

密码学与安全 · 计算机科学 2022-06-22 Moritz Schloegel , Tim Blazytko , Moritz Contag , Cornelius Aschermann , Julius Basler , Thorsten Holz , Ali Abbasi

Speaker anonymization is an effective privacy protection solution designed to conceal the speaker's identity while preserving the linguistic content and para-linguistic information of the original speech. While most prior studies focus…

音频与语音处理 · 电气工程与系统科学 2024-07-17 Jixun Yao , Qing Wang , Pengcheng Guo , Ziqian Ning , Yuguang Yang , Yu Pan , Lei Xie