Search Results for author: Aruna Tiwari

Found 9 papers, 1 papers with code

Enhanced Opposition Differential Evolution Algorithm for Multimodal Optimization

no code implementations23 Aug 2022 Shatendra Singh, Aruna Tiwari

The optimization problem could be to minimize or maximize a given objective function and we aim to solve the maximization problems on multimodal functions in this study.

A Novel Scalable Apache Spark Based Feature Extraction Approaches for Huge Protein Sequence and their Clustering Performance Analysis

no code implementations21 Apr 2022 Preeti Jha, Aruna Tiwari, Neha Bharill, Milind Ratnaparkhe, Om Prakash Patel, Nilagiri Harshith, Mukkamalla Mounika, Neha Nagendra

We have conducted extensive experiments on various soybean protein datasets to demonstrate the effectiveness of the proposed feature extraction methods, 60d-SPF, 6d-SCPSF, and existing feature extraction methods on SRSIO-FCM and SLFCM clustering algorithms.

Minimum Variance Embedded Auto-associative Kernel Extreme Learning Machine for One-class Classification

no code implementations24 Nov 2020 Pratik K. Mishra, Chandan Gautam, Aruna Tiwari

The experimental results show that VAAKELM consistently performs better than the existing classifiers, making it a viable alternative for the OCC task.

General Classification

Localized Multiple Kernel Learning for Anomaly Detection: One-class Classification

1 code implementation21 May 2018 Chandan Gautam, Ramesh Balaji, K Sudharsan, Aruna Tiwari, Kapil Ahuja

In this paper, we present a multiple kernel learning approach for the One-class Classification (OCC) task and employ it for anomaly detection.

Anomaly Detection Classification +3

Multi-layer Kernel Ridge Regression for One-class Classification

no code implementations20 May 2018 Chandan Gautam, Aruna Tiwari, Sundaram Suresh, Alexandros Iosifidis

In this paper, a multi-layer architecture (in a hierarchical fashion) by stacking various Kernel Ridge Regression (KRR) based Auto-Encoder for one-class classification is proposed and is referred as MKOC.

Classification General Classification +1

On The Construction of Extreme Learning Machine for Online and Offline One-Class Classification - An Expanded Toolbox

no code implementations17 Jan 2017 Chandan Gautam, Aruna Tiwari, Qian Leng

Our proposed classifiers exhibit better performance compared to ten traditional one-class classifiers and ELM based two one-class classifiers.

General Classification

Online Learning with Regularized Kernel for One-class Classification

no code implementations17 Jan 2017 Chandan Gautam, Aruna Tiwari, Sundaram Suresh, Kapil Ahuja

This paper presents an online learning with regularized kernel based one-class extreme learning machine (ELM) classifier and is referred as online RK-OC-ELM.

Classification General Classification +3

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