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Virtualized network slicing allows a multitude of logical networks to be created on a common substrate infrastructure to support diverse services. A virtualized network slice is a logical combination of multiple virtual network functions,…

网络与互联网体系结构 · 计算机科学 2022-08-18 Weili Wang , Chengchao Liang , Lun Tang , Halim Yanikomeroglu , Qianbin Chen

Out-of-distribution (OOD) detection has received much attention lately due to its importance in the safe deployment of neural networks. One of the key challenges is that models lack supervision signals from unknown data, and as a result,…

机器学习 · 计算机科学 2022-05-11 Xuefeng Du , Zhaoning Wang , Mu Cai , Yixuan Li

Anomaly detection or outlier detection is a common task in various domains, which has attracted significant research efforts in recent years. Existing works mainly focus on structured data such as numerical or categorical data; however,…

计算与语言 · 计算机科学 2021-10-29 Zeyu You , Yichu Zhou , Tao Yang , Wei Fan

The study of multidimensional discriminator (critic) output for Generative Adversarial Networks has been underexplored in the literature. In this paper, we generalize the Wasserstein GAN framework to take advantage of multidimensional…

机器学习 · 统计学 2022-07-15 Mengyu Dai , Haibin Hang , Anuj Srivastava

Insider threats often reveal early anomalies through disruptions in behavioral statistics-such as altered recurrence patterns or short-versus long-term frequency shifts-rather than changes in event semantics. Yet, as the field has shifted…

社会与信息网络 · 计算机科学 2026-05-19 Kaichuan Kong , Dongjie Liu , Xiaobo Jin , Guanggang Geng

Unsupervised domain mapping has attracted substantial attention in recent years due to the success of models based on the cycle-consistency assumption. These models map between two domains by fooling a probabilistic discriminator, thereby…

机器学习 · 计算机科学 2019-01-25 Matthew Amodio , Smita Krishnaswamy

Distance-based outlier detection is widely adopted in many fields, e.g., data mining and machine learning, because it is unsupervised, can be employed in a generic metric space, and does not have any assumptions of data distributions. Data…

数据库 · 计算机科学 2021-10-22 Daichi Amagata , Makoto Onizuka , Takahiro Hara

Over the past few decades, we have witnessed a large family of algorithms that have been designed to provide different solutions to the problem of dimensionality reduction (DR). The DR is an essential tool to excavate the important…

机器学习 · 计算机科学 2020-05-22 Haohao Li , Huibing Wang

Correcting measured detector-level distributions to particle-level is essential to make data usable outside the experimental collaborations. The term unfolding is used to describe this procedure. A new method of unfolding data using a…

数据分析、统计与概率 · 物理学 2018-08-07 Kaustuv Datta , Deepak Kar , Debarati Roy

We propose a GAN design which models multiple distributions effectively and discovers their commonalities and particularities. Each data distribution is modeled with a mixture of $K$ generator distributions. As the generators are partially…

In recent years, multi-view subspace clustering has achieved impressive performance due to the exploitation of complementary imformation across multiple views. However, multi-view data can be very complicated and are not easy to cluster in…

计算机视觉与模式识别 · 计算机科学 2021-06-21 Peng Chen , Liang Liu , Zhengrui Ma , Zhao Kang

Recent advances in generative adversarial networks (GANs) have achieved great success in automated image composition that generates new images by embedding interested foreground objects into background images automatically. On the other…

计算机视觉与模式识别 · 计算机科学 2023-04-25 Changgong Zhang , Fangneng Zhan , Shijian Lu , Feiying Ma , Xuansong Xie

Multiple-view visualizations (MVs) have been widely used for visual analysis. Each view shows some part of the data in a usable way, and together multiple views enable a holistic understanding of the data under investigation. For example,…

人机交互 · 计算机科学 2023-06-19 Maoyuan Sun , Abdul Rahman Shaikh , Yue Ma , David Koop , Hamed Alhoori

We consider the problem of learning deep generative models from data. We formulate a method that generates an independent sample via a single feedforward pass through a multilayer perceptron, as in the recently proposed generative…

机器学习 · 计算机科学 2015-02-11 Yujia Li , Kevin Swersky , Richard Zemel

The growing integration of UAVs into civilian airspace underscores the need for resilient and intelligent intrusion detection systems (IDS), as traditional anomaly detection methods often fail to identify novel threats. A common approach…

机器学习 · 计算机科学 2026-02-05 Deepak Kumar Panda , Weisi Guo

Deep Neural Networks have recently demonstrated promising performance in binary change detection (CD) problems in remote sensing (RS), requiring a large amount of labeled multitemporal training samples. Since collecting such data is…

图像与视频处理 · 电气工程与系统科学 2020-07-08 Jose Luis Holgado Alvarez , Mahdyar Ravanbakhsh , Begüm Demir

Data is commonly stored in tabular format. Several fields of research are prone to small imbalanced tabular data. Supervised Machine Learning on such data is often difficult due to class imbalance. Synthetic data generation, i.e.,…

During the last decades, we have witnessed a surge of interests of learning a low-dimensional space with discriminative information from one single view. Even though most of them can achieve satisfactory performance in some certain…

机器学习 · 计算机科学 2019-05-21 Lin Feng , Xiangzhu Meng , Huibing Wang

Knowledge of what spatial elements of medical images deep learning methods use as evidence is important for model interpretability, trustiness, and validation. There is a lack of such techniques for models in regression tasks. We propose a…

图像与视频处理 · 电气工程与系统科学 2020-07-27 Ricardo Bigolin Lanfredi , Joyce D. Schroeder , Clement Vachet , Tolga Tasdizen

Our main motivation is to propose an efficient approach to generate novel multi-element stable chemical compounds that can be used in real world applications. This task can be formulated as a combinatorial problem, and it takes many hours…

机器学习 · 计算机科学 2019-05-28 Asma Nouira , Nataliya Sokolovska , Jean-Claude Crivello