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ICBDT '21: Proceedings of the 4th International Conference on Big Data Technologies
ACM2021 Proceeding
Publisher:
  • Association for Computing Machinery
  • New York
  • NY
  • United States
Conference:
ICBDT 2021: 2021 4th International Conference on Big Data Technologies Zibo China September 24 - 26, 2021
ISBN:
978-1-4503-8509-1
Published:
27 December 2021

Bibliometrics
Abstract

No abstract available.

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SESSION: Session 1: Computer and Information Engineering
research-article
Ensemble Chinese End-to-End Spoken Language Understanding for Abnormal Event Detection from Audio Stream

Conventional spoken language understanding (SLU) consist of two stages, the first stage maps speech to text by automatic speech recognition (ASR), and the second stage maps text to intent by natural language understanding (NLU). End-to-end SLU maps ...

research-article
Fast Mixing of Hard Negative Samples for Contrastive Learning and Use for COVID-19

The new type of coronavirus pneumonia (COVID-19) is spreading around the world, and one of the main reasons is the low detection efficiency and lack of detection materials. Image recognition algorithms based on deep learning are an effective method to ...

research-article
The Evaluation Method of Quality Based on the Review Information of organic food purchased online by consumers

With the advent of the era of big data, a large number of online evaluation information by customers has emerged, which plays an important role in evaluating and improving the quality of services and products of the enterprises. Aiming at the problem of ...

research-article
Research on MTI Teaching Mode in Universities with Business Characteristics in Post-epidemic Era — Based on Empirical Investigation of Shanghai University of International Business and Economics

Based on the problems existing in the MTI training process in China, this paper combs the current situation of teachers and students in the post-epidemic era, and provides new ideas for MTI teaching under the context of business. By means of ...

research-article
Research on Media Attention to Quality of Imported Consumer Goods Based on Text Mining – Taking Garments as an Example

With the improvement of residents' consumption level, consumers' demand for all kinds of imported consumer goods has gradually increased, but its quality problem can not be ignored. The quality governance of consumer goods is particularly important, ...

research-article
Exploring the Role of Intermediaries in Dual-Special Purpose Vehicle Mode REITs

Real Estate Investment Trusts (REITs) receive increasing attention in China, with underlying assets involving shopping centers, office buildings, retail stores, rental and residential real estate properties, and infrastructures. Due to double taxation ...

research-article
CPACS: Customer Preference-Aware Customer Service Solutions Recommendation

With the gradual expansion of the work order data of the electric customer service system, the reliance on manual experience has led to low processing timeliness, unable to effectively discover the true demands of customers, and thus unable to provide ...

research-article
SWOT Analysis on the Strategy of Guangdong Private Universities Serving Regional Economic and social development based on Online Data Mining

As the core institutions of education, universities can effectively promote the development of regional economy in education and scientific research, and enhance the scale and depth of service-oriented economy. The development of Internet information ...

research-article
Object detection process of domestic high-resolution building remote sensing image based on weak light enhancement

Remote sensing images play an important role in acquiring geographic data, acquiring earth resources and emergency disasters. However, the obtained remote sensing images often have some problems, such as low contrast, poor visibility, blur and so on. ...

research-article
Power Generation Prediction of Residential Photovoltaic Equipment Based on Online Transfer Learning Model- A Case Study of a Residential Solar Power System

Abstract. Power generation prediction of residential photovoltaic systems has always been a more and more crucial topic when such new types of energy have been widely applied in people's daily life. In this paper, the four seasons are identified more ...

SESSION: Session 2: Information Theory and Technology Application
research-article
Research on Construction and Application of Tourism Sequential Eventic Graph

In order to obtain travel advice and route information more intuitively, efficiently and intelligently, it's necessary to establish a more intelligent information retrieval way. By defining events in the tourism field, this paper constructs the ...

research-article
Design and Construction of Knowledge Graph of Electronic Medical Record Based on BiLSTM-CRF

In the traditional medical treatment, the number of hospital patients is too large, the medical resources are too tight, and the accumulated medical knowledge is difficult to be fully utilized. With the help of the Internet and artificial intelligence ...

research-article
Research on Blockchain Storage Extension Based on DHT

With the rapid growth of blockchain data, the storage cost of maintaining the full node of a blockchain is getting higher and higher. This has led to the gradual weakening of the decentralization of the blockchain, increasing the risk of 51% attacks on ...

research-article
Medical Named Entity Recognition Based on Multi Feature Fusion of BERT

In order to solve the problem that traditional word vectors are difficult to express the context semantics and the feature extraction of traditional model is single, a multi-feature fusion model named BERT-BiLSTM-IDCNN-Attention-CRF for Named Entity ...

research-article
Towards medical assistant diagnosis using deep learning approach

In the face of massive electronic medical record data, discovering the relationship between symptoms and diagnosis can help doctors improve the efficiency of clinical diagnosis and treatment. An end-to-end method based on deep learning for disease ...

research-article
Traffic travel service selection based on multi-objective optimization algorithm

With the development of big data and cloud computing, traffic travel services are increasing and showing diversified development. For traffic travel service selection, this paper establishes a multi-objective optimization model from the two dimensions ...

research-article
TBIT: Transformer-based Business Prediction Model Integrating Work Order Textual Contextual Information

Accurate business prediction provides a good understanding of individual business trends and has a significant impact on reducing overall operating costs and ensuring a high level of customer service quality. Currently, artificial intelligence and big ...

research-article
Dual Public Opinion Guidance Model in Social Network

Public opinion in online social network is currently an important topic related to our life closely, however, the research on public opinion guidance lacks a theoretical system and leveraging machine learning to deal with public opinion guidance is even ...

research-article
Research on Improved Blockchain Broadcasting Mechanism Based on DHT

In order to solve the problem of low transaction throughput in blockchain cryptocurrencies, many researches start from the consensus mechanism, while few researches on the broadcast mechanism of blockchain. Therefore, we propose an improved blockchain ...

SESSION: Session 3: Data Science and Management
research-article
Continuous Human Action Detection Based on Wearable Inertial Data

Human action detection is a hot topic, which is widely used in video surveillance, human–machine interface, healthcare monitoring, gaming, dancing training and musical instrument teaching. As inertial sensors are low cost, portable, and having no ...

research-article
Analyzing Knowledge Innovation mechanism Using Patent Data Mining and Network construction

Patent data mining is a new research field gradually highlighted in recent years. The topic "enterprise innovation mechanism in the context of patent cooperation network" attracted more and more attention. Starting from the essence of network graph, ...

research-article
A Hypergraph-based Method for Pharmaceutical Data Similarity Retrieval

Drug and compound similarity retrieval is very important for new drug research and development. Most pharmaceutical database provide keyword searching service. Because keyword search method cannot identify entity semantic similarity information, so the ...

research-article
Improving Prediction Accuracy of Covid-19 Data Analysis

Since early 2020 Covid-19 has casted great shadow to everyone worldwide. Due to large number of infected and death cases, accurate predictions can help the government and medical divisions in pandemic preparedness and prevention. In this paper, we used ...

research-article
Research Hotspots and Trends Visualization Analysis of Chinese E-commerce Big Data

In order to explore the research hotspots and trends of e-commerce big data in China, the paper takes the relevant journal literatures with the theme of "e-commerce" and "big data" in CNKI as the research samples. With the help of the software CiteSpace,...

research-article
Privacy-Preserving Phrase Search over Encrypted Data

Phrase search, as a special multi-keyword search, plays an important role in many application scenarios. It not only requires the searched keywords are consecutive, but also the location relation of searched keywords is fixed. To save local storage, ...

research-article
Reconstruction and Trial Verification of the Collatz Conjecture Based On Big Data

This paper redefines the Collatz conjecture and proposes the strong Collatz conjecture, which is a sufficient condition for the Collatz conjecture. Based on the computer data structure–tree, we construct a non-negative integer inheritance decimal tree. ...

research-article
Mapping the Landscape of Technology Attributes Research: A Bibliometric Analysis of SSCI Metadata

In the era of big data, technology iteration is accelerating and technology complexity is increasing. In this context, firms could not keep up with the pace of technological progress only by internal research and development. Thus, external technology ...

research-article
A Rendering Method of Product Feature Tree Structure Based on Recursive Algorithm

Due to the rapid advance of informationization process, in the process of test data accumulated a large number of product features, product features data exponentially, traditional product characteristics data rendering is often divided into the ...

research-article
ChMusic: A Traditional Chinese Music Dataset for Evaluation of Instrument Recognition

Musical instruments recognition is a widely used application for music information retrieval. As most of previous musical instruments recognition dataset focus on western musical instruments, it is difficult for researcher to study and evaluate the area ...

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