This paper comprehensively explores the integration of cloud computing and advanced recommendation systems, emphasizing their pivotal roles in enhancing user experiences operational efficiencies across digital platforms. It reviews evolution algorithms, highlighting application diverse domains such as e-commerce media. The study evaluates performance models like UniLLMRec against traditional counterparts using datasets from news domains. Additionally, discusses infrastructure architecture...

This study examines the convergence of development photovoltaic (PV) and energy storage in United States, focusing on using artificial intelligence (AI) for analysis forecasting. Research current state PV deployment reviews industry, technological advancements, policy areas. AI applications forecasting, optimization, intelligent grid management, predictive maintenance are widely explored renewable generation. shows that AI-driven integration systems can increase overall efficiency by up to...

Accurate forecasting and efficient management of commodities are crucial for stakeholders in the industry, given volatile nature these markets. This study addresses needs by leveraging advanced techniques machine learning models to predict prices enhance supply chain efficiency. TThe focus is on utilizing ARIMA, SARIMAX, LSTM analyze historical trading data such as cocoa, coffee, sugar sourced from Kaggle’s comprehensive dataset. The research applies ARIMA SARIMAX forecast price...

The paper presents a vehicle yaw stability control strategy devoted to prevent vehicles from spinning and drifting out. system is integrated with active torque distribution differential braking system. Active systems utilize differentials independently the drive distributed each wheel thus provide of both traction moment. However, if coefficient road friction were small or speed too high, may not afford adequate moment response driver needs. With this improved system, can nice...

The relation between planning and smart city development is interwoven. On the one hand, being digitalized 'smartificated', but threatened by growing dominance of IT corporations in urban development. other bottom-up initiatives at neighbourhood level are emerging to challenge top-down control, approaches conflicting often disconnected. In Chinese context, a newly established mechanism – community duty planners (CDPs) appears open up opportunities for bridging Beijing, CDPs institutionalized...

In this paper, we propose a new crowd analysis method fusing deep learning network and compressive sensing for violent behavior detection. To aim, novel hybrid random matrix (HRM) is constructed proved to satisfy the restricted isometry property. The high-dimensional features can be projected low-dimensional space via HRM. Furthermore, neural developed extracting behaviour representations based on reduced dimension features. Finally, learnt are used classification. Experimental results...

This paper comprehensively explores the integration of cloud computing and advanced recommendation systems, emphasizing their pivotal roles in enhancing user experiences operational efficiencies across digital platforms. It reviews evolution algorithms, highlighting application diverse domains such as e-commerce media. The study evaluates performance models like UniLLMRec against traditional counterparts using datasets from news domains. Additionally, discusses infrastructure architecture...

The rollover accidents in the tractor semi-trailer are often fatal and many factors could cause rollover. In this paper, a prevention control method was proposed based on real-time calculation of index. vehicle Center Gravity (CG) height from ground is an important parameter index it estimated through lateral acceleration sensor suspension deflection sensors. Comparing with preset threshold, differential braking will be applied to corresponding wheels once trigger conditions met. A roll...

Although the conductive stretchable woven fabric has been widely used as sensitive material of strain sensors monitoring human motion, it is lack a deep understanding determinants its electrical resistance change under uniaxial tensile strain. This study chose two kinds typical plain fabric, i.e. cotton/spandex core-spun yarn and polyester/spandex filament they were coated by in situ polymerization polypyrrole. Their electromechanical responses certain loadings measured compared. Meanwhile,...

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A concept of automatic concrete pouring truck- mounted boom pump was presented and discussed. Then the process kinematics sections were analyzed, including inverse problem. Transient dynamic analysis performed to validate impact new control system on base flexible body co-simulation between ANSYS ADAMS. 3D simulation programmed imitate verify algorithm. The result shows that can pour a long narrow field automatically, boom's movement is smooth.

The paper presents a vehicle dynamics control strategy devoted to prevent vehicles from spinning and drifting out. With system, counter braking are applied at individual wheels as needed generate an additional yaw moment until steering stability were regained. A sliding mode controller was designed produce demanded according the error between measured rate desired rate. Vehicle system utilizes calculate brake torque on respectively. this improved can afford nice manoeuvrability stability.

This paper presents the development and study of a three-dimensional multi-body model 50th percentile male human discretized neck for cervical spine injuries in vehicle side impact.The is composed vertebrae, intervertebral discs, ligaments, muscles.Following motor crash evaluations, an impactor with deformable front end representing car was propelled straight ahead into sides vehicles being assessed.A EuroSID-2 adult dummy seated on sled, restrained using safety belt, lateral velocity...

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Medical cabins within negative-pressure ambulances currently only use the front air supply, which causes poor emission of infectious disease droplets. For this problem, based on classification and design methods airflow organization, side top supply organization model has been designed to study influence these models spread droplet particles. The distribution particles models, under conditions in patient is coughing sneezing, analyzed. According comparison analysis distribution, state...

Rollover and jack-knifing of car-trailer combination on overtaking or obstacle avoidance under emergency are serious threats for motorists. A model was built in this paper. The kinematics has been analyzed, a 4 DOF to act as the controller predictive model. dynamics simulation yaw rate following anti-rollover performed dynamic results show that lateral stability control based four-wheel steering proposed paper can stabilize combination, rollover prevented from more follows accurately...

The semi-trailer chassis was usually treated as rigid body in many existing literature, which would lead to larger deviation from actual situation. A model built andflexiblized based on the modal test results this paper. tractor withflexible utilized simulate rollover scenarios high speed obstacle avoidance under emergency virtual prototyping. simulation were compared simplified 5-DOF, 3-wheel linear vehicle model. It revealed that wheels flexible are more inclined be got pushed up and away...

The brake system plays a key role in the safe operation of an automobile.As important development direction systems, electromechanical braking devices have attracted great interest because their many advantages.Braking dynamics based on twowheel vehicle model are analyzed this paper.Then, device is designed and simulation ABS established.A sliding mode control to regulate anti-lock system.The algorithm verified using variety operating conditions software.The results show that method proposed...

The leaf spring suspension is the most common heavy-duty-suspension for on-highway vehicles, primarily due to large carry capacity, better handling stability ability and low cost. disadvantages of conventional include crude ride performance a lack flexibility in design. In this paper was embed semi-active control. dynamics model two DOF active built analyzed, used as reference model. With virtual prototyping, full function heavy duty tractor assembled simulation software. controlled using...

With the gradual development and improvement of China's market economy, people have gradually realized importance customers to enterprises that, without outstanding customer sources, are not able develop in future. The core technology applied CRM is data mining. This paper analyzed segmentation studied how apply mining segmentation.

Abstract Based on the theory of porous electrodes and properties lithium iron batteries, an electrochemical‐thermal coupling model a single cell was established. The mainly used to study temperature rise distribution characteristics in different regions batteries under working conditions. In addition, heat dissipation comparison analysis carried out for types liquid cold runners, optimal runner scheme selected, structural optimization out. simulation results show that battery discharges same...

Split-mu braking means that a vehicle brakes on road surface with left right dissymmetrical friction coefficient. For most drivers, heavy split-mu will cause to skid or spin lose the steering control. In this paper, an active front control was designed improve maneuver stability while four-channel Anti-lock Braking System which produce additional yaw torque let deviate from straight direction but can achieve maximum force. A multi-body model built simulate and analyze dynamics performance...

On a low coefficient of friction or split-mu road surface, emergency braking may cause semi-trailer to push the tractor from behind until it spins round and faces backwards, jackknife accident occurs. To prevent semi-trailer, two main methods can be utilized, i.e. differential anti-jackknife device. The in situations will extend distance increases likelihood accidents. In this paper, an apparatus was designed dedicated during braking. articulation between limited by once control conditions...