2023 19th International Conference on Intelligent Environments (IE)最新文献

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Enhancing smartness in second-home tourism destinations through social sensing for predicting occupancy levels 通过社会感知预测入住率,提升第二故乡旅游目的地的智慧度
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179103
Constancio Amurrio Garcìa, M. A. Celdrán-Bernabeu, J. Mazón, Juan-Carlos Cano, José M. Cecilia
{"title":"Enhancing smartness in second-home tourism destinations through social sensing for predicting occupancy levels","authors":"Constancio Amurrio Garcìa, M. A. Celdrán-Bernabeu, J. Mazón, Juan-Carlos Cano, José M. Cecilia","doi":"10.1109/IE57519.2023.10179103","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179103","url":null,"abstract":"Tourism is one of the most relevant socio-economic sectors worldwide. However, intensive tourism has caused significant social, urban, and environmental problems. In order to improve tourism management processes and within the context of a smart tourism scenario, renewed management approaches are emerging with the aim to use the latest IT technologies to increase profits and offer new sustainable models in tourism destinations. Importantly, one key issue in tourism destinations for supporting management and planning is predicting tourist occupancy. Unfortunately, the so-called second-home tourism destinations have no reliable accommodation data coming from hospitality establishments. To overcome this pitfall, in this article, the prediction of tourist occupancy is presented based on the analysis of residential accommodation booking data and people’s comments on social networks. The analysis focuses on Torrevieja (South-eastern Spain); one of the most important second-home tourist destinations worldwide. On one hand, an ARIMA model is carried out with the time series of AirBnB bookings. On the other hand, Twitter data related to Torrevieja is analyzed by identifying main topics and entities. Our results show that AirBnB bookings estimation can be made by measuring the number of people sending posts on Twitter about tourism-related topics.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129780247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bridging the Gap: Intelligent Environments with Smart Materials 弥合差距:智能材料的智能环境
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179095
H. Schmidtke, Mena Leemhuis, Jana Mertens, R. Courant, Jürgen Maas, Ö. Özçep
{"title":"Bridging the Gap: Intelligent Environments with Smart Materials","authors":"H. Schmidtke, Mena Leemhuis, Jana Mertens, R. Courant, Jürgen Maas, Ö. Özçep","doi":"10.1109/IE57519.2023.10179095","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179095","url":null,"abstract":"Smart Materials (SMat) promise to open new opportunities in the area of Intelligent Environments (IE), whether as part of dedicated smart devices or as the fabric constituting everyday appliances and building infrastructure. Through the use of ontologies both IE engineers and the IEs themselves can be aware of, and predict, how novel configurable and changing materials react under different conditions. In contrast to conventional Smart Objects, however, as computational software/hardware-systems, lending themselves to the object-oriented perspective of conventional ontology specification languages, SMat and IE in the wider sense require a perspective focussing on extended spaces and numerical domains. Both are known to be problematic in terms of usability and computational complexity for the traditional object-oriented languages, with even very basic notions already leading into undecidability. Context Logic (CL), in contrast, is a formalism specialized for these domains. This paper demonstrates how terminology from this area involving extended spaces and numerical domains can be modeled in CL.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"263 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123362230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multi-Person Tracking Method Robust to Dynamic Viewport Changes for AR apps 对AR应用程序动态视口变化具有鲁棒性的多人跟踪方法
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179092
Naoya Takahashi, Tatsuya Amano, H. Yamaguchi
{"title":"Multi-Person Tracking Method Robust to Dynamic Viewport Changes for AR apps","authors":"Naoya Takahashi, Tatsuya Amano, H. Yamaguchi","doi":"10.1109/IE57519.2023.10179092","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179092","url":null,"abstract":"Augmented reality (AR) devices have gained a lot of attention in recent years due to their ability to enhance people’s abilities through 2D/3D spatial sensing and recognition functions. RGB cameras are most often used as sensors in this type of spatial recognition, and a particularly important task is the detection and tracking of objects and people in physical space. However, the camera positions and orientations on AR devices such as smartphones and smart glasses, frequently change due to the user wearing them on their head, leading to non-linear and complex motion in the video frames and reducing the accuracy of tracking people. To address this issue, the proposed method combines person re-identification based on deep metric learning with trajectory prediction to estimate the person’s sequential positions in 3D space around the camera. The experimental result shows 95.45% accuracy with our dataset.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127505427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Week-long Multimodal Data Acquisition of Occupational Risk Factors in Public Administration Workers 公共行政工作人员职业风险因素一周多模式数据采集
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179099
Eduarda Oliosi, Phillip Probst, João Rodrigues, Luís Silva, Daniel Zagalo, Cátia Cepeda, Hugo Gamboa
{"title":"Week-long Multimodal Data Acquisition of Occupational Risk Factors in Public Administration Workers","authors":"Eduarda Oliosi, Phillip Probst, João Rodrigues, Luís Silva, Daniel Zagalo, Cátia Cepeda, Hugo Gamboa","doi":"10.1109/IE57519.2023.10179099","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179099","url":null,"abstract":"Work-related disorders are a growing issue for office workers and represent a significant burden to public health. Work aspects such as sitting for prolonged periods and occupational stress are modifiable risk factors highly associated with occupational disorders in office workers. The PrevOccu-pAI Project (Prevention of Occupational Disorders in Public Administrations based on Artificial Intelligence) objectively investigates relationships between a variety of occupational risk factors and physiological outcomes. For this purpose, a data acquisition protocol was carried out at the Portuguese Tax and Customs Authority. Physiological, movement, and environmental signals from office workers were acquired during five consecutive workdays using a smartphone, a smartwatch, and two electromyography sensors. Additionally, demographic, occupational, and pain information were collected through questionnaires. The present manuscript provides a detailed description of the PrevOccupAI acquisition protocol. The collected data is used to gather knowledge regarding modifiable factors at the individual and organisational levels.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121319839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A TinyML-Approach to Detect the Proximity of People Based on Bluetooth Low Energy Beacons 一种基于蓝牙低能信标的人的近距离检测方法
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179090
M. Girolami, Francesco Fattori, S. Chessa
{"title":"A TinyML-Approach to Detect the Proximity of People Based on Bluetooth Low Energy Beacons","authors":"M. Girolami, Francesco Fattori, S. Chessa","doi":"10.1109/IE57519.2023.10179090","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179090","url":null,"abstract":"Proximity detection is the process of estimating the closeness between a target and a point of interest, and it can be estimated with different technologies and techniques. In this paper we focus on how detecting proximity between people with a TinyML-based approach. We analyze RSS values (Received Signal Strength) estimated by a micro-controller and propagated by Bluetooth’s tags. To this purpose, we collect a dataset of Bluetooth RSS signals by considering different postures of the involved people. The dataset is adopted to train and test two neural networks: a fully-connected and an LSTM model that we compress to be executed directly on-board of the micro-controller. Experimental results conducted over the dataset show an average precision and recall metrics of 0.8 with both of the models, and with an inference time less than 1 ms.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122909799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unsupervised Segmentation of Smart Home Position Logs for Human Activity Analysis 用于人类活动分析的智能家居位置日志的无监督分割
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179098
F. Leotta, Massimo Mecella, Silvestro V. Veneruso
{"title":"Unsupervised Segmentation of Smart Home Position Logs for Human Activity Analysis","authors":"F. Leotta, Massimo Mecella, Silvestro V. Veneruso","doi":"10.1109/IE57519.2023.10179098","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179098","url":null,"abstract":"Human activities represent a major source of information for smart home automation. While performing their daily activities, humans trigger sensors producing measurements that flow into a sensor log. Vast majority of techniques to recognize and exploit the occurrences of human activities are supervised, requiring the log to be manually labeled in correspondence of the onset and the end of each activity repetition. This task requires a considerable effort by the final user, resulting in imprecise labeling tampering the performance of algorithms. In this paper, we propose an unsupervised technique allowing to automatically segment smart home logs containing position sensor measurements. The proposed technique exploits information about the position of the human to automatically extract basic actions, which are then segmented on a temporal basis and clustered. The approach is evaluated against a state-of-the-art dataset.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131636611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Estimation of Chl-a in highly anthropized environments using machine learning and remote sensing 利用机器学习和遥感估算高度人化环境下的Chl-a
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179108
José G. Giménez, Raquel Martínez-España, Juan-Carlos Cano, José M. Cecilia
{"title":"Estimation of Chl-a in highly anthropized environments using machine learning and remote sensing","authors":"José G. Giménez, Raquel Martínez-España, Juan-Carlos Cano, José M. Cecilia","doi":"10.1109/IE57519.2023.10179108","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179108","url":null,"abstract":"Coastal lagoons are ecosystems of great socioeconomic and environmental value. However, they are subject to great anthropogenic and environmental pressures, mainly due to climate change, which threatens their sustainability. High-resolution spatial and temporal monitoring systems are mandatory to (1) identify these threats, (2) understand the main problems affecting these ecosystems, and (3) predict how these ecosystems will behave in the future. In this paper, we present a monitoring system based on the European remote sensing service Copernicus that allows daily monitoring of chlorophyll-a (Chl-a) for the Mar Menor lagoon (Southeast Spain). Moreover, several machine learning (ML) models are analyzed to adapt the collected data to the particular context of the shallow and highly saline Mar Menor. The accuracy of the models are satisfactory, obtaining a global model with 0.9 value of R2 and 0.75 mg/m3 of mean absolute error. Also, this model is able to describe the algal bloom that provoke Chl-a peaks concentrations.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127759463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A real-time traffic alert system based on image recognition: A case of study in Spain 基于图像识别的实时交通报警系统:以西班牙为例研究
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179106
Andrés Muñoz, Raquel Martínez-España, Gabriel Guerrero-Contreras, Sara Balderas-Díaz, A. Bueno-Crespo
{"title":"A real-time traffic alert system based on image recognition: A case of study in Spain","authors":"Andrés Muñoz, Raquel Martínez-España, Gabriel Guerrero-Contreras, Sara Balderas-Díaz, A. Bueno-Crespo","doi":"10.1109/IE57519.2023.10179106","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179106","url":null,"abstract":"The management of road traffic incidents is a problem faced by governments in many countries. Normally, road operators have the infrastructure in place to monitor such incidents, albeit in a reactive manner. In Spain, there are traffic cameras on major roads to check for possible incidents, however, incident notification is slow and not automated. As an alternative, this paper proposes a system for automatic real-time traffic alerts. Thus, 1,500 camera images from the Dirección General de Tráfico (DGT) deployed on the main Spanish roads are analyzed in real time every 4 minutes. These images are not preprocessed, they have different qualities and are also affected by weather conditions such as fog, rain, sun reflections, etc. The system uses several Deep Learning classification models trained on a well-known dataset of traffic images including flowing traffic, dense traffic, accidents and fires. These models are used to classify the DGT images in real time, with satisfactory initial results, detecting both flowing traffic and dense traffic.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"159 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115747496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modelling the Localization Error of an AoA-based Localization System 基于aoa的定位系统定位误差建模
2023 19th International Conference on Intelligent Environments (IE) Pub Date : 2023-06-01 DOI: 10.1109/IE57519.2023.10179094
Francesco Furfari, P. Barsocchi, M. Girolami, Fabio Mavilia
{"title":"Modelling the Localization Error of an AoA-based Localization System","authors":"Francesco Furfari, P. Barsocchi, M. Girolami, Fabio Mavilia","doi":"10.1109/IE57519.2023.10179094","DOIUrl":"https://doi.org/10.1109/IE57519.2023.10179094","url":null,"abstract":"Indoor localization provides important context information to develop Intelligent Environments able to understand user situations, to react and adapt to changes in the surrounding environment. Bluetooth 5.1 Direction Finding (DF) is a recent specification based on angle of departure (AoD) and arrival (AoA) of radio signals and it is addressed to localize objects or people in indoor scenarios. In this work, we study the error propagation of an indoor localization system based on AoA technique and on multiple anchor receivers.","PeriodicalId":439212,"journal":{"name":"2023 19th International Conference on Intelligent Environments (IE)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124596031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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