{"title":"The Short-Term Power Consumption Forecasting Based on the Portrait of Substation Areas","authors":"Ruiyang Jin, Yunlei Lu, Yunhong Wang, Jie Song","doi":"10.1109/ICBK50248.2020.00097","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00097","url":null,"abstract":"The short-term load forecasting of substation areas is significant in varieties of scenarios for the power grid. The daily power consumption (DPC) forecasting during high temperature period is especially significant for the soaring demand. In this paper, a portrait-based multivariate regression model (PMRM) is proposed with the idea to forecast the short-term DPC from prior knowledge of the portraits of substation areas. A label system of DPC is modeled and the portrait of each substation area is derived by clustering method based on the label system. Then the PMRM is performed for DPC forecasting in each cluster respectively. The case study applies PMRM and the benchmark model using the real DPC data of 161 substation areas in Shanghai and validates the effectiveness and priority of the PMRM.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"165 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127196018","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":"Event Extraction for Criminal Legal Text","authors":"Qingquan Li, Qifan Zhang, Junjie Yao, Yingjie Zhang","doi":"10.1109/ICBK50248.2020.00086","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00086","url":null,"abstract":"This paper concerns with the actual problems in the legal work. We apply event extraction technology to the case description part in the Chinese legal text. We define the event type, event argument and event argument role of the larceny case, and construct a larceny case event extraction dataset through data annotation. We divide event extraction into two steps: event trigger word and argument joint extraction and event argument role assignment. We use BERT to obtain Chinese character vectors, use the BiLSTM-CRF model for extraction at the first step, and combine additional features with the extraction results of the first step, then input them to the CRF model of the second step to obtain an improvement in extraction result. We display the extracted event information in time series to realize the litigation visualization. We format Chinese time expressions, sorts the event information in tine series, and develops a Web application to display the timeline of event information.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130291507","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 domain of dynamic distribution based on manifold space","authors":"Daoyuan Yu, Xuegang Hu","doi":"10.1109/ICBK50248.2020.00018","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00018","url":null,"abstract":"Domain adaption aims to use the source domain knowledge to assist the model learning. Most of the existing methods are based on the feature representation learning model, which are achieved by aligning the data distribution between two domains. However, in the process of feature representation learning, due to the diversity of distribution differences between domains, it faces the problems of degenerated feature transformation and unevaluated distribution alignment, which bring challenges to the existing research. Therefore, the dynamic distribution alignment factors of marginal distribution and conditional distribution are introduced to reduce the spatial distortion in the process of feature representation, and the domain adaptation is realized based on the dynamic manifold regularization constraints and structural risk minimization learning. In this paper, we propose the structural risk minimization and an improved dynamic manifold regularization constraint to solve these problems. Experimental results show that compared with traditional methods and deep level methods, the algorithm in this paper has a significant improvement in classification accuracy.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133885443","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":"An Abnormal Data Analysis and Processing Method for Genealogy Graph Databases","authors":"Jianxuan Shao, Guliu Liu, Shengwei Ji","doi":"10.1109/ICBK50248.2020.00028","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00028","url":null,"abstract":"Large amounts of data are generated continually in the real world. The objects in the data and the relationships between them have become increasingly complex. Graph is a powerful tool for representing these data and the complex relationships between them. To effectively describe the entities and connections in these data, the concept of a knowledge graph was proposed, and knowledge graph has become one of the bases for storing graph data, and the importance of it is self-evident. Genealogy data is a kind of graph data where nodes are used to represent the person in the genealogy data, and edges are used to represent the relationship between the person. Moreover, in a genealogy graph database, the \"critical\" relationship that is unique for an entity is defined. In contrast, the abnormal data derive from the existence of multiple \"critical\" relationships between entities. In a genealogy graph, abnormal data will cause the wrong relationships and redundant entities. To avoid such abnormal data in genealogy graph database, the abnormal data are categorized into four different types, and the corresponding processing methods are proposed for each type of abnormal data, respectively. The experiment results demonstrate that the processing method can effectively solve these abnormal data.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133473209","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":"BaKGraSTeC: A Background Knowledge Graph Based Method for Short Text Classification","authors":"Xuhui Jiang, Yinghan Shen, Yuanzhuo Wang, Xiaolong Jin, Xueqi Cheng","doi":"10.1109/ICBK50248.2020.00058","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00058","url":null,"abstract":"Short text classification is an important task in the area of natural language processing. Recent studies attempt to employ external knowledge to improve classification performance, but they ignore the correlation between external knowledge and have poor interpretability. This paper proposes a novel Background Knowledge Graph based method for Short Text Classification called BaKGraSTeC for short, which can not only employ external knowledge from a knowledge graph to enrich text information, but also utilize its structural information through a graph neural network to promote the understanding of texts. Specifically, we construct a background knowledge graph based on training data, then we propose a novel architecture that integrates background knowledge graph into a graph neural network to model and capture implicit interactions between its concepts and classes. Besides, we propose an attention mechanism considering both similarity and co-occurrence between concepts and classes to identify the informative concepts in texts. Our experimental results demonstrate the effectiveness with good interpretability of BaKGraSTeC through using external knowledge and their structural information for short text classification.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131344444","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":"Drug Drug Interaction Extraction from Chinese Biomedical Literature Using Distant Supervision","authors":"Jingzhuo Zhang, Weijie Liu, Ping Wang","doi":"10.1109/ICBK50248.2020.00089","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00089","url":null,"abstract":"The field of pharmacovigilance has attracted widespread attention due to the increasing impact of drug safety incidents. In this paper, we try to extract Drug Drug Interactions (DDIs) from Chinese biomedical literature. In addition, we used a variety of biomedical resources to develop the first Chinese DDIs database with the help of expert annotations. Based on this database, we applied distant supervision method to extract DDIs from 11,319 biomedical sentences. In order to classify the relationship instances, we extract feature based on the Bidirectional Encoder Representation from Transformers (BERT) model, combine the attention mechanism to select effective instances, and provide drug descriptions to supplement background knowledge. At last. Our method achieves an F-score of 0.732, which is better than the traditional method. Furthermore, we analyze the false negatives in our results.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116102823","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}
Yimu Ji, Kaihang Liu, Shangdong Liu, S. Tang, Wan Xiao, Zhengyang Xu, Lin Hu, Yanlan Liu, Qiang Liu
{"title":"FEPF: A knowledge Fusion and Evaluation Method based on Pagerank and Feature Selection","authors":"Yimu Ji, Kaihang Liu, Shangdong Liu, S. Tang, Wan Xiao, Zhengyang Xu, Lin Hu, Yanlan Liu, Qiang Liu","doi":"10.1109/ICBK50248.2020.00095","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00095","url":null,"abstract":"In recent years, with the development of various knowledge bases, the fusion of multi-source knowledge bases is a hot and difficult problem facing the field of knowledge fusion. Due to the large differences in knowledge base structure, the efficiency and accuracy of fusion are not high. Proposed Graph Structure Fusion, a totally new knowledge fusion method based on PR(PageRank) algorithm and feature selection. This method constructs a network graph for entity content. The PR value of each node is used to determine the closeness of the relationship with the target word, and the PR value is used to select Relevant entities, excluding irrelevant entities to improve computing efficiency, and then from the perspective of graph structure, fusion of multi-source knowledge base. Experiments show that the average precision of the algorithm is 92.8%.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"252 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116414757","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":"ICKG 2020 Committees","authors":"Xindong Wu, Vipin Kumar, Jie Cao, Enhong Chen","doi":"10.1109/icbk50248.2020.00006","DOIUrl":"https://doi.org/10.1109/icbk50248.2020.00006","url":null,"abstract":"Jia Wu, Macquarie University, Australia Guanfeng Liu, Macquarie University, Australia Lan Du, Monash University, Australia Mehmet Ali Orgun, Macquarie University, Australia Gabriela Montoya, Aalborg University, Denmark Qing Liu, Hong Kong Baptist University, Hong Kong, China Xiaoye Miao, Zhejiang University, China Leong Hou U, University of Macau, Macau, China James Bailey, The University of Melbourne, Australia Yuan Cao, Dalian University of Technology, China Pui Cheong Fung, Arizona State University, USA Fangqing Gu, Guangdong University of Technology China Francisco Herrara, Unv of Grenada, Spain Jane Hunter, University of Queensland, Australia Xiaolong Jin, Institute of Computing Technology, Chinese Academy of Sciences, China Guilin Qi, Southeast University, China Jie Yin, The University of Sydney, Australia Ning Zhong, Maebashi Institute of Technology, Japan Emma Xue, CSIRO' data61 Hong Huang, Huazhong University of Science and Technology, China, and University of Goettingen, Germany Hongxia Yang, Alibaba, China Huaiyu Wan, Beijing Jiaotong University, China Jibing Gong, Renmin University of China Sha Yuan, Beijing Academy of Artificial Intelligence, China Shenghua Liu, Chinese Academy of Sciences, China Yang Yang, Zhejiang University, China Yutao Zhang, Tsinghua University, China Zhilin Yang, Carnegie Mellon University, USA Bang Liu, University of Alberta, Canada Hongying Zan, Zhengzhou University, China Tieyun Qian, Wuhan University, China Mutua Zhu, Alibaba, China Zhixu Li, Suzhou University, China Chen Lin, Xiamen University, China Deqing Yang, Fudan University, China Wanyun Cui, Shanghai University of Finance and Economics, China Bo Xu, Donghua University, China Francesco Gelli, National University of Singapore, Singapore Uricchio Tiberio, Università degli Studi di Firenze Xun Yang, National University of Singapore, Singapore Farid Razzak, Rutgers University, USA Hosein Azarbonyad, KLM Research Ridho Reinanda, Bloomberg Research Julia Kiseleva, Microsoft Research Zhefeng Wang, Huawei Technologies, China","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"27 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116686734","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":"TCMKG: A Deep Learning Based Traditional Chinese Medicine Knowledge Graph Platform","authors":"Ziqiang Zheng, Yongguo Liu, Yun Zhang, Chuanbiao Wen","doi":"10.1109/ICBK50248.2020.00084","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00084","url":null,"abstract":"As an effective and novel knowledge management technology, knowledge graph can provide a new way for the inheritance and development of traditional Chinese medicine (TCM). However, the construction of the knowledge graph of TCM is still mainly based on structured data at present. With the accumulation of literatures and electronic medical records, a large amount of knowledge is stored in unstructured texts which urgently needs to be extracted for learning. In this study, we extract TCM core concepts and build ontology layer by analyzing the process of TCM diagnosis and treatment. Then we use deep learning to extract entities and their relations for building TCM knowledge graph from unstructured data. Finally, we build an end-to-end platform TCMKG based on knowledge graph, which can provide functions such as knowledge retrieval, visualization and data management for helping the learning and sharing of TCM knowledge.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127750806","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":"Resolving Seemingly Conflicting Fact Statements Caused by Missing Terms","authors":"Liang Wang, Rongrong Li, W. Meng, Zhiyong Peng","doi":"10.1109/ICBK50248.2020.00044","DOIUrl":"https://doi.org/10.1109/ICBK50248.2020.00044","url":null,"abstract":"The Web has become the most useful resource for people to acquire information. However, it still contains much incorrect and inaccurate information. While the problem of resolving conflicting structured Web data has been studied extensively, the corresponding problem involving unstructured text data has rarely been ad-dressed. In this paper, we consider how to resolve seemingly conflicting fact statements (SCFS). A statement is a fact statement if it attempts to state a fact, although the stated fact may not necessarily be correct. In this paper, multiple fact statements are SCFSs if they are identical except that they have different terms at a certain (same) position. In general, SCFSs are not necessarily truly in conflict. Some conflicts may result from imprecise statements and may be resolved by improving the precision of the statement. In this work, we focus on a special type of SCFSs whose corresponding statements are imprecise because they have missing terms. More specifically, given a set of SCFSs, we propose a method to mine the possible missing terms. This method effectively transforms an imprecise fact statement to precise ones. At the same time, our method also resolves the seemingly conflicts among the transformed fact statements. The experimental results show that our best solution for missing term mining on different data sets can achieve close to 90% F-score, which improves a baseline method by about 40%. We also propose a method to place the mined missing term for each SCFS at the right place in the statement and our experiments show that this method has an accuracy of about 73%.","PeriodicalId":432857,"journal":{"name":"2020 IEEE International Conference on Knowledge Graph (ICKG)","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127305406","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}