Niki van Stein, R. de Winter, Thomas Bäck, Anna V. Kononova
{"title":"AI for Expensive Optimization Problems in Industry","authors":"Niki van Stein, R. de Winter, Thomas Bäck, Anna V. Kononova","doi":"10.1109/CAI54212.2023.00113","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00113","url":null,"abstract":"The optimization of real-world engineering problems can be a challenging task, owing to the limited understanding of problem characteristics and the high cost of evaluating objectives and constraints in terms of computing time or licenses. This study proposes an AI-assisted optimization pipeline that addresses these challenges by using proxy functions in order to select and optimize the optimization algorithm and its hyper-parameters, thereby significantly accelerating the optimization process on the real (expensive) problem. These proxy functions are inexpensive to evaluate and are selected to exhibit similar landscape characteristics as the original problem. To obtain such proxy functions, we adopt an approach, which involves computing Exploratory Landscape Analysis (ELA) features to characterize the problem’s landscape. The ELA features are then used to identify an artificial function that replicates the original problem’s properties, which can then be employed as a low-cost proxy function for the hyper-parameter optimization of our pipeline. Several real-world industrial applications are discussed as use-case of our proposed approach.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"15 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":"130012886","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}
Sanaz Mostaghim, Qihao Shan, Christiane Desel, Alexander Duscha, A. Haghikia, T. Hegelmaier
{"title":"Unfolding the Variability of Clinical Data in Parkinson Treatment using Multi-objective Analysis","authors":"Sanaz Mostaghim, Qihao Shan, Christiane Desel, Alexander Duscha, A. Haghikia, T. Hegelmaier","doi":"10.1109/CAI54212.2023.00058","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00058","url":null,"abstract":"The typical way to analyze clinical data is to use one performance metric and extract the most important features by performing dimensionality reduction mechanisms. In this paper, we identify several performance metrics describing data of patients with Parkinson’s disease and observe a large variability of their performance when we consider these metrics separately. None of the patients has the same performance in all parameters, some are better in one and worse in others. This feature is well-known in the context of multi-objective optimization. In this paper, we propose a clustering of data based on multi-objective analysis and perform a correlation-based feature selection with statistical testing to quantify and understand the variability in the clinical data.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"31 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":"124604266","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}
{"title":"Home Energy Management with V2X Capability using Reinforcement Learning","authors":"Z. Tchir, M. Reformat, P. Musílek","doi":"10.1109/CAI54212.2023.00046","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00046","url":null,"abstract":"The increased demand for Smart Home control technologies and the rapid growth of AI-based approaches provide an opportunity to develop systems that significantly reduce homeowners’ electricity costs and decrease the inconvenience of power outages. Reinforcement Learning is an AI tool for training systems to perform complex tasks. The paper proposes an RL-based Home Energy Management System to optimally manage a user’s electricity cost while maximizing user comfort and convenience. The system can control the smart home in the presence of the uncertainty and variability of Solar power generation and a varying electricity demands of a homeowner.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"206 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":"121119344","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}
Keeley A. Crockett, A. Latham, Melissa Wood, Luke Abberley, M. Rawsthorne, Sam Attwood
{"title":"Building Trust – The People’s Panel for AI","authors":"Keeley A. Crockett, A. Latham, Melissa Wood, Luke Abberley, M. Rawsthorne, Sam Attwood","doi":"10.1109/cai54212.2023.00080","DOIUrl":"https://doi.org/10.1109/cai54212.2023.00080","url":null,"abstract":"This paper describes The People’s Panel for AI – a mechanism to build public trust in AI products and services from conceptualization to deployment. To increase public awareness of how AI and data-driven systems are affecting the lives of ordinary people, a series of Artificial Intelligence Roadshows were delivered in community centers. Community members were recruited to the People’s Panel and completed two days of training about key aspects of data, AI and ethics, including learning a technique for exploring ethical aspects of new technologies (consequence scanning). As part of a pilot study, four People’s Panel sessions were held where tech businesses and researchers pitched their ideas and discussed questions and concerns of the panel members. Through participating in the panel, panel members reported an increase in confidence in being able to question businesses and businesses heard a diverse stakeholder voice on the ethical impacts of their products / services, leading to change.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"223 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":"115751786","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}
Marshall Lindsay, Andy G. Varner, S. Kovaleski, Charlie T. Veal, Derek Anderson, Stanton R. Price, S. R. Price
{"title":"Multi-scale inverse design of optical metasurfaces using physics-informed computational intelligence","authors":"Marshall Lindsay, Andy G. Varner, S. Kovaleski, Charlie T. Veal, Derek Anderson, Stanton R. Price, S. R. Price","doi":"10.1109/CAI54212.2023.00098","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00098","url":null,"abstract":"Interest in inverse design for the efficient and accurate design of optical devices has increased in recent years. In the case of complex optical problems which span several orders of magnitude, inverse design is an especially difficult problem. In this paper we propose a multi-scale inverse design process which leverages machine learning tools to encode the numerical simulation of optical wave propagation and material wave modulation directly as layers of a neural network. This requires consideration of both the near field electromagnetic response with respect to metasurface (material) devices, as well as far field effects as the wave propagates through space. The end result is the efficient modeling and optimization spanning several orders of magnitude.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"47 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":"115775266","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}
{"title":"Augmenting Vision Queries with RADAR for BEV Detection in Autonomous Driving","authors":"Apoorv Singh","doi":"10.1109/CAI54212.2023.00031","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00031","url":null,"abstract":"In order to build an autonomous driving platform at scale, we need to have an affordable sensor stack that provides holistic scene information with just enough information for estimating right depth and semantics of the dynamic scene. Cameras - RADARs came out to be the only combination of the sensor stack to fulfill above two conditions, since LiDARs are too expensive and other sensors like Ultra-sound sensors have extremely short range. However, there is a limited work around radar fused with vision, compared to LiDAR fused with vision work. In this paper we target to fuse RADAR detections to the vision’s object-proposals in the transformers-based state-of-the-art Vision-only networks. Vision-only networks are hypothesized to classify objects very well but they lack behind in depth estimation of the detected objects. In this paper, we hypothesize that adding in radar detections as a query in a transformers decoder along with the pre-learned vision queries from the training data-set can help improving overall recall as well as depth and velocity estimates of the detections.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"84 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":"126242037","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}
Dimitrios I. Zaridis, E. Mylona, N. Tachos, K. Marias, M. Tsiknakis, D. Fotiadis
{"title":"Multi-Channel 3D Deep Learning Architectures for Evaluation of Prostate Lesion Detection","authors":"Dimitrios I. Zaridis, E. Mylona, N. Tachos, K. Marias, M. Tsiknakis, D. Fotiadis","doi":"10.1109/CAI54212.2023.00071","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00071","url":null,"abstract":"The localization of prostate cancer on MR images is of paramount importance for accurate diagnosis and treatment. In the present study, transformations of 3 Deep Learning segmentation models from 2D to 3D space are proposed to segment prostate lesions in MR images. The 3D Use-Net model is the best model outperforming the second by 10% Dice Score and 1.79mm Hausdorff Distance.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"2 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":"128059558","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}
{"title":"DeepRainX: Integrated Image Nowcast Based on Deep Learning And Physical Models","authors":"Hidetomo Sakaino, Dwi Fetiria Ningrum, Alivanh Insisiengmay, Louie Zamora, Natnapat Gaviphat","doi":"10.1109/CAI54212.2023.00050","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00050","url":null,"abstract":"This paper proposes an integrated image nowcasting model, DeepRainX, based on Deep Learning (DL), physical models, and multiple Optical Flow (OF) models using radar image sequences. The spatio-temporal DL model is employed to predict images within short future timeframes. DL is robust against radar clutter noise and no OF estimation at the initial stage. However, DL predicts deteriorated image sequences 1 hr ahead of time. Therefore, multiple OFs are used to estimate motions from two DL output images 1 hr ahead of time. The estimated motions and the final output from DL serve as inputs to the advection equation and the Navier-Stokes equation to predict longer future image sequences after that time. Using heavy rainfall events, i.e., typhoons, the proposed DeepRainX outperforms the two worlds leading nowcast methods, i.e., Rainymotion and DL-based DGMR, in terms of accuracy in estimating precipitation amounts.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"424 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":"127012072","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}
{"title":"The Right to Be Forgotten in Artificial Intelligence: Issues, Approaches, Limitations and Challenges","authors":"J. Lobo, S. Gil-Lopez, J. Del Ser","doi":"10.1109/CAI54212.2023.00085","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00085","url":null,"abstract":"The Right To Be Forgotten is widely conceived as a fundamental principle of the human being. It has become a subject of capital importance in domains where sensitive information is collected from individuals, requiring the provision of monitoring, governance and audit tools to control where such information is used. Artificial Intelligence models are not an exception to this statement: since they are learned from data, this fundamental right should allow individuals to have their personal information erased from AI-based systems. However, the application of this right is not straightforward: what does erasing mean in the context of a model learned from data? Is it just a matter of removing the concerned data and retraining the models? This manuscript provides a brief overview of these and more issues, proposing a desiderata for technical advances noted in this direction, and outlining research directions for prospective studies.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"17 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":"131969746","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}
{"title":"Adaptive Duty Cycle Control for Optimal Battery Energy Storage System Charging by Reinforcement Learning","authors":"Richard Wiencek, Sagnika Ghosh","doi":"10.1109/CAI54212.2023.00013","DOIUrl":"https://doi.org/10.1109/CAI54212.2023.00013","url":null,"abstract":"This paper works on adaptive duty cycle control of a Solar power system using a Reinforcement Learning approach for optimizing the charging of a 12 V 30 Ah Battery Energy Storage System (BESS). The Twin-Delayed Deep Deterministic (TD3) algorithm is used to train an agent that adaptively controls the duty cycle of a Pulse-Width Modulation (PWM) signal to maintain the output voltage of the Photovoltaic (PV) system in the optimal range for charging the BESS. Results from MATLAB Simulink show that the TD3 algorithm optimizes the charging of the BESS when compared to other techniques, such as a PID controller, achieving an SOC of around 50.33% from an initial value of 50% with low noise for 10 seconds, whereas the PID controller achieved around 50.06% with high voltage spikes. This work opens avenues for expanding the system to include other renewable energy sources and their interactions for improving power distribution.","PeriodicalId":129324,"journal":{"name":"2023 IEEE Conference on Artificial Intelligence (CAI)","volume":"186 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":"133699589","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}