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A Sentiment Classification Approach of Sentences Clustering in Webcast Barrages

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

Conducting sentiment analysis and opinion mining are challenging tasks in natural language processing. Many of the sentiment analysis and opinion mini......

A Point Clouds Fast Thinning Algorithm Based on Sample Point Spatial Neighborhood

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

Point clouds have ability to express the spatial entities, however, the point clouds redundancy always involves some uncertainties in computer recogni......

Multi-granular Angle Description for Plant Leaf Classification and Retrieval Based on Quotient space

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

Plant leaf classification is a significant application of image processing techniques in modem agriculture. In this paper, a multi-granular angle desc......

One-Dimensional Search Location Algorithm Based on TDOA

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

In the vibration target localization algorithms based on time difference of arrival (TDOA), Fang algorithm is often used in practice because of its si......

Abnormal Behavior Recognition Based on Spam-temporal Context

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

This paper presents a new approach for detecting abnormal behaviors in complex surveillance scenes where anomalies are subtle and difficult to disting......

Iris Ciphertext Authentication System Based on fully Homomorphic Encryption

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

With the application and promotion of biometric technology, biometrics has become more and more important to identity authentication. In order to ensu......

Research and Implementation of U-Learning System Based on Experience API

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

Experience API provides a learner-centered model for learning data collection and learning process recording. In particular, it can record learning da......

Algorithm for Detection of Fire Smoke in a Video Based on Wavelet Energy Slope Fitting

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

The existing methods for detection of fire smoke in a video easily lead to misjudgment of cloud, fog and moving distractors, such as a moving person, ......

Fault Diagnosis Method Based on High Precision CRPF under Complex Noise Environment

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (3)

In order to solve the problem of low tracking accuracy caused by complex noise in the fault diagnosis of complex nonlinear system, a fault diagnosis m......

Directional Interpolation Based on Improved Adaptive Residual Interpolation for Image Demosaicking

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (6)

As an important part of image processing, image demosaicking has been widely researched. It is especially necessary to propose an efficient interpolat......

A Method for Tree Image Segmentation Combined Adaptive Mean Shifting with Image Abstraction

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (6)

Although huge progress has been made in current image segmentation work, there are still no efficient segmentation strategies for tree image which is ......

Zero-Watermarking Algorithm in Transform Domain Based on RGB Channel and Voting Strategy

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (6)

A zero-watermarking algorithm in transform domain based on RGB channel and voting strategy is proposed. The registration and identification of ownersh......

Stagewise Weak Orthogonal Matching Pursuit Algorithm Based on Adaptive Weak Threshold and Arithmetic Mean

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (6)

In the stagewise arithmetic orthogonal matching pursuit algorithm, the weak threshold used in sparsity estimation is determined via maximum iterations......

Improved Social Force Model based on Navigation Points for Crowd Emergent Evacuation

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (6)

Crowd evacuation simulation is an important research issue for designing reasonable building layouts and planning more effective evacuation routes. Th......

Service Oriented Cloud Computing Trusted Evaluation Model

期刊: JOURNAL OF INFORMATION PROCESSING SYSTEMS, 2020; 16 (6)

More and more cloud computing services are being applied in various fields; however, it is difficult for users and cloud computing service platforms t......

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