ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
In this article, the authors identify the correlative and complementary relations among multiple modalities. They then propose a multimodal ensemble fusion model to capture the complementary relation and correlative relation between two modalities (images and text) and explain why this ensemble fusion ...
The Automatic Identification System is an electronic system enabling vessels to send localization messages. Those messages are used for several uses such as fleet control, traffic control or boarding prevention. Sent messages contain errors, falsifications and undergo spoofing due to the unsecured channel ...
Study the consumer behavior has been always of great interest to researchers, specifically, when the researchers want to study the choice behaviors of customers with instant purchase. The aim of current study is to affect customer choice behaviors by making several changes in e. menu design, exactly ...
In support of ecosystem and fisheries studies, the CSIRO has developed and deployed a variety of towed and tethered acoustic and optical systems to quantify fish biomass and characterize the ecosystem. The most recent of these platforms — the acoustic and optical system (AOS) — was designed to provide ...
Aquatic unmanned robotic systems have gained popularity due to their abilities to perform a wide range of applications at low cost and no risk to human lives. This research investigates the development of the navigation system of “HPftN”, an Autonomous Surface Vehicle (ASV). The PID control system composed ...
This paper used DIDSON to get information of underwater fish and carried out the real-time multiple-target tracking, particularly the targets were dense. Analysis of fishery resources was also done through the data post-processing. Realtime data processing mainly included DIDSON image building/enhancement/filter, ...
As the main nutrient inputs of ECS, nutrient concentrations of the Yangtze River increase significantly due to high-speed economy development, which play a very important impact on the East China Sea ecosystem. In this study, by integrating MEC model and Ecosim model, we analyzed the impacts of Yangtze ...
Abstract The capability of Yersinia ruckeri to survive in the aquatic systems reflects its adaptation (most importantly through the alteration of membrane permeability) to the unfavorable environments. The nonspecific porins are a key factor contributing to the permeability. Here we studied the influence ...
Aeromonas veronii is a kind of opportunistic pathogen to fish and humans, significantly impending aquaculture production. Recently, we isolated two A. veronii strains, named GYC1 and GYC2, from diseased Gibel carp (Carassiusgibelio) in China. Based on gyrB (DNA gyrase B subunit) genes of GYC1 and GYC2, ...
Sulfides and volatile organic sulfur compounds (VOSc) in water are not only malodorous but also toxic to humans and aquatic organisms. They cause serious deterioration in the ecological environment and pollute drinking water sources. In the present study, a source water reservoir—Zhoucun Reservoir in ...
Klebsiella pneumoniae is an opportunistic pathogen that is responsible for causing nosocomial and community-acquired infections. Despite its common presence in soil and aquatic environments, the virulence potential of K. pneumoniae isolates of environmental origin is largely unknown. Hence, in this ...
Background Inbreeding is often associated with a decrease in offspring fitness (‘inbreeding depression’). Moreover, it is generally assumed that the negative effects of inbreeding are exacerbated in stressful environments. This G × E interaction has been explored in many taxa under different environmental ...
Background Brown algae are promising feedstocks for biofuel production with inherent advantages of no structural lignin, high growth rate, and no competition for land and fresh water. However, it is difficult for one microorganism to convert all components of brown algae with different oxidoreduction ...
In this study, three typical members representative of different arginine metabolic pathways were firstly identified from Apostichopus japonicus, including nitric oxide synthase (NOS), arginase, and agmatinase. Spatial expression analysis revealed that the AjNOS transcript presented negative expression ...
A laboratory-scale microwave (MW) unit was applied to treat fresh blackwater sludge that represented fecal sludge (FS) produced at heavily used toilet facilities. The sludge was exposed to MW irradiation at different power levels and for various durations. Variables such as sludge volume and pathogen ...
With long industry chain and high-tech, the marine energy industry covers various professional areas, it is a strategic emerging industry. The industry chain of marine energy is composed of upstream, midstream and downstream. By reviewing the literature, defining concepts and sorting the basic theories, ...
This paper presents the development of a bio-inspired swimming robot from concept design to simulation for marine aquaculture applications. Based on investigation of several fish motions, the Manta ray is found to be the most suitable mock object since the flapping pectoral fin features long-endurance, ...
HF radar wave data are obtained through an iterative inversion procedure that provides an estimate of the directional spectrum, from which waveheight, period and direction parameters can be derived. The critical data quality requirements for the backscatter spectra, in order to generate reliable wave ...
Marine oil spill is an inevitable and undesirable consequence of producing and transporting petroleum, as well as the associated refined products. To reduce oil spill pollution, China has made many great achievements to develop adequate pollution contingency plans for several years. During the oil spill ...
China has carried out five massive investigation and selection work on tidal energy and the latest survey results show that China's theoretical potentiality of the tidal energy within 10m depth contour offshore is estimated to be 192.86 GW. 171 potetial sites that have over 500 kW installed capacity ...