Ali Taghibakhshi, Mingyuan Ma, Ashwath Aithal, Onur Yilmaz, Haggai Maron, Matthew West
{"title":"Hierarchical Graph Neural Network with Cross-Attention for Cross-Device User Matching","authors":"Ali Taghibakhshi, Mingyuan Ma, Ashwath Aithal, Onur Yilmaz, Haggai Maron, Matthew West","doi":"10.48550/arXiv.2304.03215","DOIUrl":"https://doi.org/10.48550/arXiv.2304.03215","url":null,"abstract":"Cross-device user matching is a critical problem in numerous domains, including advertising, recommender systems, and cybersecurity. It involves identifying and linking different devices belonging to the same person, utilizing sequence logs. Previous data mining techniques have struggled to address the long-range dependencies and higher-order connections between the logs. Recently, researchers have modeled this problem as a graph problem and proposed a two-tier graph contextual embedding (TGCE) neural network architecture, which outperforms previous methods. In this paper, we propose a novel hierarchical graph neural network architecture (HGNN), which has a more computationally efficient second level design than TGCE. Furthermore, we introduce a cross-attention (Cross-Att) mechanism in our model, which improves performance by 5% compared to the state-of-the-art TGCE method.","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114653327","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}
Lara Kuhlmann, Daniel Wilmes, Emmanuel Müller, M. Pauly, Daniel Horn
{"title":"RODD: Robust Outlier Detection in Data Cubes","authors":"Lara Kuhlmann, Daniel Wilmes, Emmanuel Müller, M. Pauly, Daniel Horn","doi":"10.48550/arXiv.2303.08193","DOIUrl":"https://doi.org/10.48550/arXiv.2303.08193","url":null,"abstract":"Data cubes are multidimensional databases, often built from several separate databases, that serve as flexible basis for data analysis. Surprisingly, outlier detection on data cubes has not yet been treated extensively. In this work, we provide the first framework to evaluate robust outlier detection methods in data cubes (RODD). We introduce a novel random forest-based outlier detection approach (RODD-RF) and compare it with more traditional methods based on robust location estimators. We propose a general type of test data and examine all methods in a simulation study. Moreover, we apply ROOD-RF to real world data. The results show that RODD-RF can lead to improved outlier detection.","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127935625","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":"UniCausal: Unified Benchmark and Repository for Causal Text Mining","authors":"Fiona Anting Tan, Xinyu Zuo, See-Kiong Ng","doi":"10.1007/978-3-031-39831-5_23","DOIUrl":"https://doi.org/10.1007/978-3-031-39831-5_23","url":null,"abstract":"","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133395719","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}
Ammar N. Abbas, Georgios C. Chasparis, John D. Kelleher
{"title":"Interpretable Input-Output Hidden Markov Model-Based Deep Reinforcement Learning for the Predictive Maintenance of Turbofan Engines","authors":"Ammar N. Abbas, Georgios C. Chasparis, John D. Kelleher","doi":"10.1007/978-3-031-12670-3_12","DOIUrl":"https://doi.org/10.1007/978-3-031-12670-3_12","url":null,"abstract":"","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134571222","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}
Xuejiao Tang, Xin Huang, Wenbin Zhang, T. Child, Qiong Hu, Zhen Liu, Ji Zhang
{"title":"Cognitive Visual Commonsense Reasoning Using Dynamic Working Memory","authors":"Xuejiao Tang, Xin Huang, Wenbin Zhang, T. Child, Qiong Hu, Zhen Liu, Ji Zhang","doi":"10.1007/978-3-030-86534-4_7","DOIUrl":"https://doi.org/10.1007/978-3-030-86534-4_7","url":null,"abstract":"","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123584501","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":"Extreme-SAX: Extreme Points Based Symbolic Representation for Time Series Classification","authors":"Muhammad Marwan Muhammad Fuad","doi":"10.1007/978-3-030-59065-9_10","DOIUrl":"https://doi.org/10.1007/978-3-030-59065-9_10","url":null,"abstract":"","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131470070","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":"Data Engineering for Data Science: Two Sides of the Same Coin","authors":"Oscar Romero, R. Wrembel","doi":"10.1007/978-3-030-59065-9_13","DOIUrl":"https://doi.org/10.1007/978-3-030-59065-9_13","url":null,"abstract":"","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122381423","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}
Hiba Jridi, Mohamed Aymen Ben HajKacem, N. Essoussi
{"title":"Parallel K-Prototypes Clustering with High Efficiency and Accuracy","authors":"Hiba Jridi, Mohamed Aymen Ben HajKacem, N. Essoussi","doi":"10.1007/978-3-030-59065-9_29","DOIUrl":"https://doi.org/10.1007/978-3-030-59065-9_29","url":null,"abstract":"","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114384368","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}
D. Gay, A. Bondu, V. Lemaire, M. Boullé, F. Clérot
{"title":"Multivariate Time Series Classification: A Relational Way","authors":"D. Gay, A. Bondu, V. Lemaire, M. Boullé, F. Clérot","doi":"10.1007/978-3-030-59065-9_25","DOIUrl":"https://doi.org/10.1007/978-3-030-59065-9_25","url":null,"abstract":"","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114697326","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":"Derivative, Regression and Time Series Analysis in SARS-CoV-2","authors":"P. Furtado","doi":"10.1007/978-3-030-59065-9_17","DOIUrl":"https://doi.org/10.1007/978-3-030-59065-9_17","url":null,"abstract":"","PeriodicalId":184981,"journal":{"name":"International Conference on Data Warehousing and Knowledge Discovery","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134644097","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}