2019 IEEE International Conference on Agents (ICA)最新文献

筛选
英文 中文
Diabetic Retinopathy Classification Using an Efficient Convolutional Neural Network 基于高效卷积神经网络的糖尿病视网膜病变分类
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/AGENTS.2019.8929191
Jiaxi Gao, Cyril Leung, C. Miao
{"title":"Diabetic Retinopathy Classification Using an Efficient Convolutional Neural Network","authors":"Jiaxi Gao, Cyril Leung, C. Miao","doi":"10.1109/AGENTS.2019.8929191","DOIUrl":"https://doi.org/10.1109/AGENTS.2019.8929191","url":null,"abstract":"Diabetic Retinopathy (DR) is a diabetic complication that affects the eyes and may lead to blurred vision or even blindness. The diagnosis of DR through eye fundus images is traditionally performed by ophthalmologists who inspect for the presence and significance of many subtle features, a process which is cumbersome and time-consuming. As there are many undiagnosed and untreated cases of DR, DR screening of all diabetic patients is a huge challenge. Some previous works have applied deep convolutional neural networks(CNNs) to detect DR automatically. However, these methods employed very deep CNNs which require extensive computational resources. In this paper, we proposed a computationally efficient classification system based on efficient CNNs. Our results show that the proposed method achieves or surpasses state-of-the-art methods on two commonly used DR datasets.","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123140298","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: 14
ICA 2019 Conference Organization ICA 2019会议组织
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/agents.2019.8929193
{"title":"ICA 2019 Conference Organization","authors":"","doi":"10.1109/agents.2019.8929193","DOIUrl":"https://doi.org/10.1109/agents.2019.8929193","url":null,"abstract":"","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"61-62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124130841","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
Forecasting Interaction of Exchange Rates Between Fiat Currencies and Cryptocurrencies Based on Deep Relation Networks 基于深度关系网络的法币与加密货币汇率交互预测
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/AGENTS.2019.8929155
Chiao-Ting Chen, Lin-Kuan Chiang, Y. Huang, Szu-Hao Huang
{"title":"Forecasting Interaction of Exchange Rates Between Fiat Currencies and Cryptocurrencies Based on Deep Relation Networks","authors":"Chiao-Ting Chen, Lin-Kuan Chiang, Y. Huang, Szu-Hao Huang","doi":"10.1109/AGENTS.2019.8929155","DOIUrl":"https://doi.org/10.1109/AGENTS.2019.8929155","url":null,"abstract":"Forecasting exchange rates is difficult because financial time-series data is too complicated to analyze. In traditional financial studies, economic models and statistic approaches were widely used for predicting exchange rates. Recently, machine learning and deep learning techniques have played increasingly important roles in financial technology studies. This study adopts a deep learning technique called relation networks (RNs) to predict the exchange rates of fiat currencies and cryptocurrencies. To discover the relationship among different currencies, the concept of visual question answering (VQA) is applied in RNs. We also propose a specially designed architecture for the feature extraction stage to consider both spatial and temporal relationships simultaneously. The experimental results show that the proposed approach can achieve higher prediction performance for cryptocurrencies with approximately 65% accuracy rate. We aim to improve traditional approaches and construct a model using the concept of VQA based on RNs to optimize the prediction performance between fiat currencies and cryptocurrencies.","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128096266","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: 1
A Robo-Advisor Design using Multiobjective RankNets with Gated Neural Network Structure 基于门控神经网络结构的多目标rank网络机器人顾问设计
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/AGENTS.2019.8929188
Pei-Ying Wang, Chun-Shou Liu, Yao-Chun Yang, Szu-Hao Huang
{"title":"A Robo-Advisor Design using Multiobjective RankNets with Gated Neural Network Structure","authors":"Pei-Ying Wang, Chun-Shou Liu, Yao-Chun Yang, Szu-Hao Huang","doi":"10.1109/AGENTS.2019.8929188","DOIUrl":"https://doi.org/10.1109/AGENTS.2019.8929188","url":null,"abstract":"With rapid developments in deep learning and financial technology, a customized robo-advisory service based on novel artificial intelligence techniques has been widely adopted to realize financial inclusion. This study proposes a novel robo-advisor system that integrates trend prediction, portfolio management, and a recommendation mechanism. A gated neural network structure combining three multiobjective RankNet kernels could rank target financial products and recommend the top-n securities to investors. The gated neural network learns to choose or weigh each RankNet for incorporating the most important partial network inputs, such as earnings per share, market index, and hidden information from the time series. Experimental results indicate that the recommendation results of our proposed robo-advisor based on a gated neural network and multiobjective RankNets can outperform existing models.","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"83 1-2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123430040","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: 4
Dynamic pricing method to maximize utilization of one-way car sharing service 利用动态定价方法最大化利用单向拼车服务
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/AGENTS.2019.8929128
Toya Kamatani, Yusuke Nakata, S. Arai
{"title":"Dynamic pricing method to maximize utilization of one-way car sharing service","authors":"Toya Kamatani, Yusuke Nakata, S. Arai","doi":"10.1109/AGENTS.2019.8929128","DOIUrl":"https://doi.org/10.1109/AGENTS.2019.8929128","url":null,"abstract":"A one-way car sharing service, which allows a car to be dropped off at an arbitrary station, is highly convenient for users. However, the uneven distribution of users’ departures or destinations causes the situation where user cannot access to available car. This situation incurs a heavy loss for both users and the operational side of service. For this problem, we introduce a dynamic pricing scheme using reinforcement learning to set the charge for each station and propose a method to maximize the utilization rate by suppressing the uneven distribution of cars. The experimental results show that dynamic pricing improves the uneven distribution of cars compared with flat rates.","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117242202","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: 10
Comfortable Driving by using Deep Inverse Reinforcement Learning 使用深度逆强化学习的舒适驾驶
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/AGENTS.2019.8929214
Daiko Kishikawa, S. Arai
{"title":"Comfortable Driving by using Deep Inverse Reinforcement Learning","authors":"Daiko Kishikawa, S. Arai","doi":"10.1109/AGENTS.2019.8929214","DOIUrl":"https://doi.org/10.1109/AGENTS.2019.8929214","url":null,"abstract":"Passenger comfort and their safety are pre-requisites to realizing autonomous driving vehicles. Herein, we define “comfortable driving” by considering “comfortability”, with which less physical and mental burden for passengers. Deep reinforcement learning, which has several applications in the autonomous driving domain, is an effective approach to achieve the comfortable driving. Generally, reward function in deep reinforcement learning is expressed quantitatively. However, because obtaining a quantitative expression for comfortable driving is difficult, there is no guarantee that a reward function can satisfy “comfortable driving” conditions. Therefore, we propose an approach to identify reward function that can realize comfortable driving, using LogReg-IRL, a deep inverse reinforcement learning method in linearly solvable Markov decision process. With the constraint that the maximum lateral acceleration does not exceed a certain threshold value, we could experimentally achieve “comfortable driving”. Additionally, by calculating the gradient for the state input of the state-dependent reward function, we could analyze important states.","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131736437","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: 5
A Synonym Extraction Method Based on Intimacy* 一种基于亲密度的同义词提取方法*
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/AGENTS.2019.8929199
Ru Wang, W. Pan, Jinghui Ma, H. Wang
{"title":"A Synonym Extraction Method Based on Intimacy*","authors":"Ru Wang, W. Pan, Jinghui Ma, H. Wang","doi":"10.1109/AGENTS.2019.8929199","DOIUrl":"https://doi.org/10.1109/AGENTS.2019.8929199","url":null,"abstract":"This paper proposes a new concept—intimacy for synonyms extraction. Firstly, we find the first n similar word labeled A1...An of the word A, and then, find the first n similar word groups of A1,A2...An respectively, and calculate the intimacy based on whether or not A appears in these word groups and the position A appears to obtain the final intimacy score. Finally, sort the final intimacy score and obtain the first n synonyms of A. In this paper, we test on Wikipedia dataset, and compare with word similarity computing tasks. Experiments show that the synonyms found by this method are higher than other methods both in subjective and objective evaluation.","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129224234","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: 1
Cooperative Behavior by Multi-agent Reinforcement Learning with Abstractive Communication 基于抽象通信的多智能体强化学习的合作行为
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/AGENTS.2019.8929151
Jin Tanda, Ahmed Moustafa, Takayuki Ito
{"title":"Cooperative Behavior by Multi-agent Reinforcement Learning with Abstractive Communication","authors":"Jin Tanda, Ahmed Moustafa, Takayuki Ito","doi":"10.1109/AGENTS.2019.8929151","DOIUrl":"https://doi.org/10.1109/AGENTS.2019.8929151","url":null,"abstract":"Reinforcement learning (RL) is a major area of machine learning that aims to develop intelligent agents that are able to adapt in random environments appropriately. In this regard, RL has shown good results when applied to complex tasks such as playing video games. In addition, in multi-agent environments, RL has shown strong potential especially with the recent developments. However, there exist few studies that focus on developing cooperation among learning agents. In general, cooperative behavior among learning agents shows higher performance than independent agent behavior. Therefore, in this research, we focus on the cooperative behavior on Predator-Prey game in a continuous space, which is widely used as one of the typical simulation of Multi-agent environment. Especially we focus on predators that their goal is to catch a prey. We propose Leader-Follower model as the organization of predators, and investigate how they cooperate with each other to achieve their goal considering the prey’s policy using a model of RL. The results of our work indicate that a communication between Leader and Followers affects high performance. In addition, we acquire an interesting result as a process of achieving their goal. We investigate the movement locus of them in three cases which is different reward settings, and in each case, they take different policy depending on the reward. We visualize the movement of locus, and discuss about their cooperation and effectiveness.","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121092126","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
ICA 2019 TOC
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/agents.2019.8929134
{"title":"ICA 2019 TOC","authors":"","doi":"10.1109/agents.2019.8929134","DOIUrl":"https://doi.org/10.1109/agents.2019.8929134","url":null,"abstract":"","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115516332","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
Goal-Oriented Modelling for Virtual Assistants 面向目标的虚拟助手建模
2019 IEEE International Conference on Agents (ICA) Pub Date : 2019-10-01 DOI: 10.1109/AGENTS.2019.8929177
Jonathan Leung, Zhiqi Shen, C. Miao
{"title":"Goal-Oriented Modelling for Virtual Assistants","authors":"Jonathan Leung, Zhiqi Shen, C. Miao","doi":"10.1109/AGENTS.2019.8929177","DOIUrl":"https://doi.org/10.1109/AGENTS.2019.8929177","url":null,"abstract":"Virtual assistants are used in a wide variety of environments by different types of users. Giving users the ability to build and customize virtual assistants’ skills and capabilities would enable them to create virtual assistants that can fit the needs of different scenarios. We propose a model for virtual assistants, based on Goal Net, with the aim of empowering users without programming experience to personalize and customize their virtual assistants. Goal Net separates the design of agent mental models from their low-level implementation. Developers contribute to a library of functions which can be used designers to develop functionality for their virtual assistants. The Multi- Agent Development Environment (MADE) is a graphical tool for creating Goal Net agents and allows users to easily deploy their agents for usage without the need to compile code. A case study is performed to show how Goal Net can be used to develop virtual assistant skills. The proposed model provides a foundation for future work, which would involve human computer interaction and natural language processing.","PeriodicalId":235878,"journal":{"name":"2019 IEEE International Conference on Agents (ICA)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133022375","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: 1
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信