Blar i Institutt for IKT og realfag på forfatter "Wang, Hao"
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Evaluating the data visualization for demanding marine operations
Zhuge, Xu; Wang, Hao; Strazdins, Girts (Chapter, 2017)Complexity and specificity of monitoring sensor data from marine operations brought a majority of challenges of how to evaluate the visualizations of such sensor data. It's urgently needed to develop and implement new ... -
Event Sourcing
Rishaug, Robert; Wika, Oscar Lundmark (Bachelor thesis, 2018)Most systems today are typically using CRUD operations to handle creating, reading, updating, and deleting data. The problem with CRUD is that it every time you update or remove data you lose important business ... -
Fast-FineCut: Grain boundary detection in microscopic images considering 3D information
Ma, Boyuan; Ban, Xiaojuan; Su, Ya; Liu, Chuni; Wang, Hao; Xue, Weihua; Zhi, Yonghong; Wu, Di (Peer reviewed; Journal article, 2018)The inner structure of a material is called its microstructure. It stores the genesis of a material and determines all the physical and chemical properties. However, the microstructure is highly complex and numerous image ... -
Fraud Risk Monitoring System for E-Banking Transactions
Guo, Chaonian; Wang, Hao; Dai, Hong-Ning; Cheng, Shuhan; Wang, Tongsen (Chapter, 2018)Fraudulent e-banking transactions have caused great economic loss every year. Thus, it is important for financial institutions to make the e-banking system more secure, and improve the fraud detection system. Researches ... -
Fuel Saving in Coastal Areas: A Case Study of the Oslo Fjord
Hjelmervik, Karina Bakkeløkken; Schøyen, Halvor; Wang, Hao; Osen, Ottar (WMUSTUD;volume 6, Chapter, 2018)Fossil fuels such as marine diesel oil (MDO) account for a significant part of the shipping industry’s total operating costs and have a certain negative impact on the environment. Maritime transport emits around 1000 million ... -
FVRD: Fishing Vessel Relations Discovery Through VMS Trace Analysis
Huang, Haiguang; Hong, Feng; Wu, Zexin; Feng, Yuan; Liu, Chao; Wang, Hao; Guo, Zhongwen (Chapter, 2018)The sailing information of fishing vessels are recorded through Vessel Monitoring Systems (VMS), which provides the basis to discover the spatial-temporal pattern of fishing activities. Previous research calculates the ... -
Impact of outcome-based education on software engineering teaching: A case study
Dai, Hong-Ning; Wei, Wei; Wang, Hao; Wong, Tak-Lam (Chapter, 2017)This paper investigates the impact of outcome- based education (OBE) on students' learning achievement from a software engineering (SE) program. It is not easy to transform an SE curriculum from traditional knowledge-based ... -
Intrusion Detection Based on Parallel Intelligent Optimization Feature Extraction and Distributed Fuzzy Clustering in WSNs
Liu, Zhouzhou; Wei, Wei; Wang, Hao; Zhang, Yangmei; Zhang, Qianyun; Li, Shining (Journal article; Peer reviewed, 2018)Aiming at large-scale, high dimensional data, and variable intrusion behavior in wireless sensor networks (WSNs), an intrusion detection algorithm based on parallel intelligent optimization feature extraction and distributed ... -
Large scale integration of wireless sensor network technologies for air quality monitoring at a logistics shipping base
Molka-Danielsen, Judith; Engelseth, Per; Wang, Hao (Journal article; Peer reviewed, 2018)The future of logistics shipping bases will be to seek efficient flows of materials to meet the needs of business partners. Supply chain and operations managers of supply bases will need to integrate technologies that allow ... -
Learning the Morphological and Syntactic Grammars for Named Entity Recognition
Sun, Mengtao; Yang, Qiang; Wang, Hao; Pasquine, Mark; Hameed, Ibrahim A. (Journal article; Peer reviewed, 2022)In some languages, Named Entity Recognition (NER) is severely hindered by complex linguistic structures, such as inflection, that will confuse the data-driven models when perceiving the word’s actual meaning. This work ... -
Link Connectivity and Coverage of Underwater Cognitive Acoustic Networks under Spectrum Constraint
Wang, Qiu; Dai, Hong-Ning; Cheang, Chak Fong; Wang, Hao (Journal article; Peer reviewed, 2017)Extensive attention has been given to the use of cognitive radio technology in underwater acoustic networks since the acoustic spectrum became scarce due to the proliferation of human aquatic activities. Most of the recent ... -
Machine Translation in Low-Resource Languages by an Adversarial Neural Network
Sun, Mengtao; Wang, Hao; Pasquine, Mark; Abdelfattah Abdelhameed, Ibrahim (Peer reviewed; Journal article, 2021)Existing Sequence-to-Sequence (Seq2Seq) Neural Machine Translation (NMT) shows strong capability with High-Resource Languages (HRLs). However, this approach poses serious challenges when processing Low-Resource Languages ... -
Measuring Container Port Complementarity and Substitutability with Automatic Identification System (AIS) Data – Studying the Inter-port Relationships in the Oslo Fjord Multi-port Gateway Region
Schøyen, Halvor; Hjelmervik, Karina Bakkeløkken; Wang, Hao; Osen, Ottar (Journal article; Peer reviewed, 2017)This paper considers the degree of competition among small and medium-sized container ports located in a multi-port gateway region. The level of port competition is evaluated by means of an analysis of the revealed preferences ... -
Neural-network-based modelling and analysis for time series prediction of ship motion
Li, Guoyuan; Kawan, Bikram; Wang, Hao; Zhang, Houxiang (Journal article, 2017)This paper presents a data-driven model for time series prediction of ship motion. Prediction based on past time series of data is a powerful function in modern ship support systems. For a large amount of ship sensor data, ... -
A Novel Ensemble Representation Framework for Sentiment Classification
Sun, Mengtao; Hameed, Ibrahim A.; Wang, Hao (Chapter, 2020)Text representation has a critical impact on the accuracy of text classifiers which is imperative to be strengthened. On the other hand, the question of how the state-of-the-art embeddings outperform previous approaches ... -
OceanRoads: Fishing area separation and relation discovery through VMS trace analysis
Hong, Feng; Zhen, Rong; Zong, Yuan; Feng, Yuan; Huang, Haiguang; Wang, Hao; Guo, Zhongwen (Chapter, 2017)Vessel Monitoring Systems (VMS) provide trajectory data of fishing vessels to discover the spatial-temporal pattern of fishing activities. Although previous researches exhibit the fishing resource distribution in space and ... -
On Modeling Eavesdropping Attacs in Underwater Acoustic Sensor Networks
Wang, Qiu; Dai, Hong-Ning; Li, Xuran; Wang, Hao; Xiao, Hong (Journal article; Peer reviewed, 2016)The security and privacy of underwater acoustic sensor networks has received extensive attention recently due to the proliferation of underwater activities. This paper proposes an analytical model to investigate the ... -
On performance analysis of protective jamming schemes in wireless sensor networks
Li, Xuran; Dai, Hong-Ning; Wang, Hao; Xiao, Hong (Peer reviewed; Journal article, 2016)Wireless sensor networks (WSNs) play an important role in Cyber Physical Social Sensing (CPSS) systems. An eavesdropping attack is one of the most serious threats to WSNs since it is a prerequisite for other malicious ... -
Organizing data from industrial internet of things for maritime operations
Osen, Ottar; Wang, Hao; Hjelmervik, Karina Bakkeløkken; Schøyen, Halvor (Chapter, 2017)The enormous amount of data collected from different sources in an Industrial Internet of Things (IIoT) will have to be processed, analyzed, and visualized in a timely manner. In this paper, we present a strategy for ... -
Perceiving the Narrative Style for Fake News Detection Using Deep Learning
Sun, Mengtao; Hameed, Ibrahim A.; Wang, Hao; Pasquine, Mark (Chapter, 2021)Existing deep-learning-based features have shown strong enough results (more than 90% accuracy) if a large amount of annotated data is available. However, in reality, data annotation is labor-intensive and expensive. This ...