2023 IEEE International Conference on Smart Computing (SMARTCOMP)最新文献

筛选
英文 中文
Addressing Domain Shift in Pedestrian Detection from Thermal Cameras without Fine-Tuning or Transfer Learning 无微调或迁移学习的热像仪行人检测中的域移位问题
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00078
M. Fanfani, Matteo Marulli, P. Nesi
{"title":"Addressing Domain Shift in Pedestrian Detection from Thermal Cameras without Fine-Tuning or Transfer Learning","authors":"M. Fanfani, Matteo Marulli, P. Nesi","doi":"10.1109/SMARTCOMP58114.2023.00078","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00078","url":null,"abstract":"The use of thermal imaging to detect the presence of people in indoor and outdoor environments is gaining an increasing attention given its wide applicability in the tourism, security, and mobility domains. However, due to the particular characteristics of different contexts, it is necessary to train/finetuning specifically object detectors for each scenario in order to obtain accurate results. This is due to changes in appearance caused by camera position, scene size, environmental factors, etc. In this paper, we present a data augmentation method that can improve both versatility and robustness of pedestrian detection models based on thermal images. Thanks to our solution, the trained model can deal with unseen thermal data from both indoor and outdoor environments, reliably detecting pedestrians regardless of their apparent size and position in the image, without any fine-tuning or transfer learning, therefore avoiding time consuming labeling activities to fine-tune and deploy the system in different scenarios.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","volume":"18 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":"133556958","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
Synchronized Sub-Second Arbitrary Changes to Decoupled Components for Ultimate Resilience in Cross-Platform Geo-Distributed Smart Factories 跨平台地理分布式智能工厂中解耦组件的同步亚秒任意更改的最终弹性
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00056
M. Soderi, J. Breslin
{"title":"Synchronized Sub-Second Arbitrary Changes to Decoupled Components for Ultimate Resilience in Cross-Platform Geo-Distributed Smart Factories","authors":"M. Soderi, J. Breslin","doi":"10.1109/SMARTCOMP58114.2023.00056","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00056","url":null,"abstract":"Modern manufacturing systems characterize for the multiple dimensions of their complexity. They are numerically complex, as they consist of several components. They are logically complex, as multiple and variegated links exist among the different components. They are technologically complex, as a mix of different hardware and software technologies and architectures is typically found. They are geographically complex, as they often extend across multiple physical locations and sometimes involve multiple organizations. However, resilience to predictable and unpredictable events through timely, efficient, and effective reconfiguration of the whole manufacturing ecosystem remains a key objective, being it a key enabler of industry competitiveness. In this work, an innovative approach based on API request collections, containerization technologies, and past research about remotely reconfigurable distributed systems, is proposed for achieving ultimate resilience in modern industry.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","volume":"16 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":"133578399","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
Using Innovations in Data Analytics and Smart Technologies to Fight Opioid Overdose Crisis 使用创新的数据分析和智能技术来对抗阿片类药物过量危机
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00052
Nasibeh Zohrabi, Jacqueline B. Britz, A. Krist, Mostafa Zaman, S. Abdelwahed
{"title":"Using Innovations in Data Analytics and Smart Technologies to Fight Opioid Overdose Crisis","authors":"Nasibeh Zohrabi, Jacqueline B. Britz, A. Krist, Mostafa Zaman, S. Abdelwahed","doi":"10.1109/SMARTCOMP58114.2023.00052","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00052","url":null,"abstract":"Drug overdose is now the leading cause of death for those under 50 in the United States. Inadequate data present a challenge for city officials, which prevents them from investigating the scale of the opioid overdose crisis. Various factors need to be considered in the prediction model for estimating the level of drug consumption, type of drug, and the location of the affected area. The aim of this project is to investigate several prediction and analysis models for forecasting drug use and overdoses by considering diverse data obtained from different sources, including sewage-based drug epidemiology, healthcare data, social networks data mining, and police data. Such analysis will help to formulate more effective policies and programs to combat fatal opioid overdoses.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","volume":"1 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":"132893736","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
Detection of False Data Injection in Smart Water Metering Infrastructure 智能水表基础设施中虚假数据注入检测
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00070
Ayanfeoluwa Oluyomi, Shameek Bhattacharjee, Sajal Kumar Das
{"title":"Detection of False Data Injection in Smart Water Metering Infrastructure","authors":"Ayanfeoluwa Oluyomi, Shameek Bhattacharjee, Sajal Kumar Das","doi":"10.1109/SMARTCOMP58114.2023.00070","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00070","url":null,"abstract":"Smart water metering (SWM) infrastructure collects real-time water usage data that is useful for automated billing, leak detection, and forecasting of peak periods. Cyber/physical attacks can lead to data falsification on water usage data. This paper proposes a learning approach that converts smart water meter data into a Pythagorean mean-based invariant that is highly stable under normal conditions but deviates under attacks. We show how adversaries can launch deductive or camouflage attacks in the SWM infrastructure to gain benefits and impact the water distribution utility. Then, we apply a two-tier approach of stateless and stateful detection, reducing false alarms without significantly sacrificing the attack detection rate. We validate our approach using real-world water usage data of 92 households in Alicante, Spain for varying attack scales and strengths and prove that our method limits the impact of undetected attacks and expected time between consecutive false alarms. Our results show that even for low-strength, low-scale deductive attacks, the model limits the impact of an undetected attack to only C0.2199375 and for high-strength, low-scale camouflage attack, the impact of an undetected attack was limited to C1.434375","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","volume":"26 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":"125422047","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
Detecting Potholes from Dashboard Camera Images Using Ensemble of Classification Mechanisms 基于集成分类机制的仪表盘相机图像凹坑检测
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00031
Hiroo Bekku, Miku Minami, Takafumi Kawasaki, J. Nakazawa
{"title":"Detecting Potholes from Dashboard Camera Images Using Ensemble of Classification Mechanisms","authors":"Hiroo Bekku, Miku Minami, Takafumi Kawasaki, J. Nakazawa","doi":"10.1109/SMARTCOMP58114.2023.00031","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00031","url":null,"abstract":"Road damage such as potholes may occur on roads due to aging, which may affect traffic. Periodic inspections of road damages are difficult due to the high cost of road surveys. The development of a system that automatically detects potholes and other road damages from dash cam images can allow inexpensive road inspections and can overall improve the problem of the long-term overlook of road damages. Last year, we conducted a demonstration experiment in Edogawa City, Tokyo, using an existing image-based road damage detection method. From that experiment, we found that the detection of potholes on actual roads often causes false positives in detecting shadows and manholes. In this study, we propose a method to reduce false positives in pothole detection, which was considered to be a problem through the demonstration experiment. Since the evaluation based on a pothole-only dataset is not practical, we constructed a dataset for evaluation by adding shadow and manhole images. Our method consists of two main components: data augmentation and an ensemble of classification mechanisms for object detection models. The result of the test on the reconstructed pothole dataset showed that the Average Precision (AP), which is a measure to evaluate the performance of object detection, and F1, which is the harmonic mean of precision and recall, were improved compared to the existing method. Our new method is expected to be an effective pipeline for tasks and situations where false positives are likely to occur and where false positives are more considered as an issue than false negatives, given that they are not dependent on the domain of potholes.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","volume":"73 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":"121626636","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
Designing a Hybrid Push-Pull Architecture for Mobile Crowdsensing using the Web of Things 为使用物联网的移动众传感设计一个混合推拉架构
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00081
L. Sciullo, Federico Montori, Ivan D. Zyrianoff, Lorenzo Gigli, Davide Tinti, M. D. Felice
{"title":"Designing a Hybrid Push-Pull Architecture for Mobile Crowdsensing using the Web of Things","authors":"L. Sciullo, Federico Montori, Ivan D. Zyrianoff, Lorenzo Gigli, Davide Tinti, M. D. Felice","doi":"10.1109/SMARTCOMP58114.2023.00081","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00081","url":null,"abstract":"Mobile crowdsensing (MCS) is an emerging paradigm that leverages the pervasive presence of mobile devices to collect and analyze data from the environment. However, the choice of a push- or pull-based architecture for MCS can result in a loss of flexibility and limitations for the creators of the campaigns (crowdsourcers). To address this issue, we propose a hybrid push-pull architecture for MCS campaigns that leverages the W3C Web of Things (WoT) to standardize the interfaces and interactions of devices through well-consolidated Web technologies. Furthermore, we present the design and implementation of a WoT-enabled Android application for MCS. We evaluate our proposal through simulations in a vehicular scenario based on a real dataset, showing that the hybrid architecture provides greater flexibility to crowdsourcers, supporting simultaneously the push and pull paradigms.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","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":"117116702","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
HeteroSys: Heterogeneous and Collaborative Sensing in the Wild 异源:野外的异质和协同感知
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00073
Indrajeet Ghosh, Adam Goldstein, Avijoy Chakma, Jade Freeman, T. Gregory, Niranjan Suri, S. R. Ramamurthy, Nirmalya Roy
{"title":"HeteroSys: Heterogeneous and Collaborative Sensing in the Wild","authors":"Indrajeet Ghosh, Adam Goldstein, Avijoy Chakma, Jade Freeman, T. Gregory, Niranjan Suri, S. R. Ramamurthy, Nirmalya Roy","doi":"10.1109/SMARTCOMP58114.2023.00073","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00073","url":null,"abstract":"Advances in Internet-of-Things, artificial intelligence, and ubiquitous computing technologies have contributed to building the next generation of context-aware heterogeneous systems with robust interoperability to control and monitor the environmental variables of smart environments. Motivated by this, we propose HeteroSys, an end-to-end multi-functional smart IoT-based system prototype for heterogeneous and collaborative sensing in a smart IoT-based environment. A unique characteristic of HeteroSys is that it relies on Home Assistant (HA) to collate heterogeneous sensors (e.g., passive infrared sensors (PIR), reed (door) switches, object tags, wearable wrist-mounted, water leak sensors, and internet protocol cameras), and uses a variety of networking protocols such as Zigbee open standard for mesh networking, WiFi, and Bluetooth Low Energy (BLE) for communication. The reliance on HA (and its broad community support) makes HeteroSys ideal for various applications such as object detection, human activity recognition and behavior patterns. We articulated the development phase, integration, testing challenges and evaluation of the HeteroSys. We conducted an extensive 24-hour longitudinal data collection from 5 participants performing 6 activities by deploying in an indoor home environment. Our assessment of the acquired dataset reveals that the representations learned using deep learning architecture aid in improving the detection of activities to 83.1% accuracy.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","volume":"56 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":"122288188","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
Improving Reinforcement Learning Performance through a Behavioral Psychology-Inspired Variable Reward Scheme 通过行为心理学启发的可变奖励方案提高强化学习性能
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00050
Heena Rathore, Henry Griffith
{"title":"Improving Reinforcement Learning Performance through a Behavioral Psychology-Inspired Variable Reward Scheme","authors":"Heena Rathore, Henry Griffith","doi":"10.1109/SMARTCOMP58114.2023.00050","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00050","url":null,"abstract":"Reinforcement learning (RL) algorithms employ a fixed-ratio schedule which can lead to overfitting, where the agent learns to optimize for the specific rewards it receives, rather than learning the underlying task. Further, the agent can simply repeat the same actions that have worked in the past and do not explore different actions and strategies to see what works best. This leads to generalization issue, where the agent struggles to apply what it has learned to new, unseen situations. This can be particularly problematic in complex environments where the agent needs to learn to generalize from limited data. Introducing variable reward schedules in RL inspired from behavioral psychology can be more effective than traditional reward schemes because they can mimic real-world environments where rewards are not always consistent or predictable. This can also encourage an RL agent to explore more and become more adaptable to changes in the environment. The simulation results showed that variable reward scheme has faster learning rate as compared to fixed rewards.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","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":"123102412","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: 2
GNN-RL: Dynamic Reward Mechanism for Connected Vehicle Security using Graph Neural Networks and Reinforcement Learning 基于图神经网络和强化学习的网联汽车安全动态奖励机制
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00047
Heena Rathore, Henry Griffith
{"title":"GNN-RL: Dynamic Reward Mechanism for Connected Vehicle Security using Graph Neural Networks and Reinforcement Learning","authors":"Heena Rathore, Henry Griffith","doi":"10.1109/SMARTCOMP58114.2023.00047","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00047","url":null,"abstract":"This paper introduces a new approach to incentivise the vehicles in connected vehicle (CV) networks based on the reputation measures along with a combination of graph neural network and reinforcement learning (GNN-RL). The proposed method enables vehicles to create reputation estimates of their nearby vehicles by analyzing broadcasted kinematic data and onboard sensor estimates, as well as the network connectivity topology. This data is then utilized to create a graphical representation of reputation distribution. A centralized RL agent is used for providing reward signals to each vehicle based on a Laplacian matrix, which encourages the vehicles to make more accurate reputation estimates. The proposed algorithm is based on a GNN-RL algorithm previously used for coordinated navigation, which has been adapted to the cybersecurity domain in this paper. The simulation results show that the model was effective in giving dynamic rewards to vehicles based on their reputation scores. Further, Laplace matrices helped in analyzing the connectivity and behavior of CVs in the network.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","volume":"72 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":"133978057","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
HIJACK: Learning-based Strategies for Sound Classification Robustness to Adversarial Noise HIJACK:基于学习的声音分类策略对对抗噪声的鲁棒性
2023 IEEE International Conference on Smart Computing (SMARTCOMP) Pub Date : 2023-06-01 DOI: 10.1109/SMARTCOMP58114.2023.00082
Derek Sweet, Emanuele Zangrando, Francesca Meneghello
{"title":"HIJACK: Learning-based Strategies for Sound Classification Robustness to Adversarial Noise","authors":"Derek Sweet, Emanuele Zangrando, Francesca Meneghello","doi":"10.1109/SMARTCOMP58114.2023.00082","DOIUrl":"https://doi.org/10.1109/SMARTCOMP58114.2023.00082","url":null,"abstract":"The effective deployment of smart service systems within homes, workspaces and cities, requires gaining context and situational awareness to take action when changes are detected. To this end, sound classification systems are widely adopted and integrated into several smart devices to continuously monitor the environment. However, sound classification algorithms are prone to adversarial attacks that pose a considerable security threat to smart service systems where they are integrated. In this paper, we devise HIJACK, a novel machine learning framework entailing five neural network strategies to enforce the robustness of sound classification systems to adversarial noise injection. The HIJACK methodologies can be applied to any neural network-based sound classifier and consist of tailored transformations of the input audio during training along with specific additional layers added to the neural network architecture. To assess the noise robustness provided by the HIJACK strategies, we design a measure based on a L2-adversarial attack to sound classification – identified as the normalized fast gradient method (NFGM) – that constructs the adversarial noise by maximizing the sound mis-classification probability. We assessed the robustness of HIJACK to the proposed NFGM attack on a publicly available dataset. The results show that the combination of the five HIJACK strategies allows reaching robustness to adversarial noise 58 times larger than state-of-the-art neural networks for sound classification, guaranteeing a classification accuracy above 83%.","PeriodicalId":163556,"journal":{"name":"2023 IEEE International Conference on Smart Computing (SMARTCOMP)","volume":"246 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":"129858282","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
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:481959085
Book学术官方微信