LEAN-DMKDE: Quantum Latent Density Estimation for Anomaly Detection (Student Abstract)

نویسندگان

چکیده

This paper presents an anomaly detection model that combines the strong statistical foundation of density-estimation-based methods with representation-learning ability deep-learning models. The method autoencoder, learns a low-dimensional representation data, density-estimation based on density matrices in end-to-end architecture can be trained using gradient-based optimization techniques. A systematic experimental evaluation was performed different benchmark datasets. results show is able to outperform other state-of-the-art methods.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Kernel Density Estimation for An Anomaly Based Intrusion Detection System

This paper presents a new nonparametric method to simulate probability density functions of some random variables raised in characterizing an anomaly based intrusion detection system (ABIDS). A group of kernel density estimators is constructed and the criterions for bandwidth selection are discussed. In addition, statistical parameters of these distributions are computed, which can be used dire...

متن کامل

Sparsity Score Estimation for Hyperspectral Anomaly Detection

Hyperspectral image usually possesses complicated conditions of land-cover distribution, which brings challenge to achieve an effective background representation for hyperspectral anomaly detection. Sparse learning gives a way to overcome this obstacle. A novel sparsity score estimation framework for hyperspectral anomaly detection (SSEAD) is proposed in this paper. Firstly, an overcomplete dic...

متن کامل

Streaming Estimation of Information-Theoretic Metrics for Anomaly Detection (Extended Abstract)

Sergey Bratus, Joshua Brody, David Kotz, and Anna Shubina Dartmouth College, NH 03755, USA Abstract. Information-theoretic metrics hold great promise for modeling Information-theoretic metrics hold great promise for modeling traffic and detecting anomalies if only they could be computed in an efficient, scalable ways. Recent advances in streaming estimation algorithms give hope that such comput...

متن کامل

Anomaly Detection on D-root (Abstract)

DNS root name servers play a crucial role in the Internet operation. Detecting and identifying anomalous activities around root servers is a critical task for network operators. It is not hard to “detect” the huge attacks [1], but how do we detect more than just the strongest, most extreme signals? How can we go about extracting, studying and understanding the smaller (but still nontrivial) ano...

متن کامل

Classifier-Adjusted Density Estimation for Anomaly Detection and One-Class Classification

Density estimation methods are often regarded as unsuitable for anomaly detection in high-dimensional data due to the difficulty of estimating multivariate probability distributions. Instead, the scores from popular distanceand localdensity-based methods, such as local outlier factor (LOF), are used as surrogates for probability densities. We question this infeasibility assumption and explore a...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Proceedings of the ... AAAI Conference on Artificial Intelligence

سال: 2023

ISSN: ['2159-5399', '2374-3468']

DOI: https://doi.org/10.1609/aaai.v37i13.26965