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Time-topology analysis on temporal graphs 时间图的时间拓扑分析
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2023-01-06 DOI: 10.1007/s00778-022-00772-y
Yunkai Lou, Chaokun Wang, Tiankai Gu, Hao Feng, Jun Chen, J. Yu
{"title":"Time-topology analysis on temporal graphs","authors":"Yunkai Lou, Chaokun Wang, Tiankai Gu, Hao Feng, Jun Chen, J. Yu","doi":"10.1007/s00778-022-00772-y","DOIUrl":"https://doi.org/10.1007/s00778-022-00772-y","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"1 1","pages":"1-29"},"PeriodicalIF":4.2,"publicationDate":"2023-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42814814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Making graphs compact by lossless contraction. 通过无损收缩使图形紧凑
IF 2.8 2区 计算机科学
Vldb Journal Pub Date : 2023-01-01 Epub Date: 2022-02-19 DOI: 10.1007/s00778-022-00731-7
Wenfei Fan, Yuanhao Li, Muyang Liu, Can Lu
{"title":"Making graphs compact by lossless contraction.","authors":"Wenfei Fan, Yuanhao Li, Muyang Liu, Can Lu","doi":"10.1007/s00778-022-00731-7","DOIUrl":"10.1007/s00778-022-00731-7","url":null,"abstract":"<p><p>This paper proposes a scheme to reduce big graphs to small graphs. It contracts obsolete parts and regular structures into supernodes. The supernodes carry a synopsis <math><msub><mi>S</mi> <mi>Q</mi></msub> </math> for each query class <math><mi>Q</mi></math> in use, to abstract key features of the contracted parts for answering queries of <math><mi>Q</mi></math> . Moreover, for various types of graphs, we identify regular structures to contract. The contraction scheme provides a compact graph representation and prioritizes up-to-date data. Better still, it is generic and lossless. We show that the same contracted graph is able to support multiple query classes at the same time, no matter whether their queries are label based or not, local or non-local. Moreover, existing algorithms for these queries can be readily adapted to compute exact answers by using the synopses when possible and decontracting the supernodes only when necessary. As a proof of concept, we show how to adapt existing algorithms for subgraph isomorphism, triangle counting, shortest distance, connected component and clique decision to contracted graphs. We also provide a bounded incremental contraction algorithm in response to updates, such that its cost is determined by the size of areas affected by the updates alone, not by the entire graphs. We experimentally verify that on average, the contraction scheme reduces graphs by 71.9% and improves the evaluation of these queries by 1.69, 1.44, 1.47, 2.24 and 1.37 times, respectively.</p>","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"32 1","pages":"49-73"},"PeriodicalIF":2.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9845199/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10573807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ProS: data series progressive k-NN similarity search and classification with probabilistic quality guarantees 优点:具有概率质量保证的数据序列渐进式k-NN相似性搜索和分类
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2022-11-30 DOI: 10.1007/s00778-022-00771-z
Karima Echihabi, Theophanis Tsandilas, Anna Gogolou, A. Bezerianos, Themis Palpanas
{"title":"ProS: data series progressive k-NN similarity search and classification with probabilistic quality guarantees","authors":"Karima Echihabi, Theophanis Tsandilas, Anna Gogolou, A. Bezerianos, Themis Palpanas","doi":"10.1007/s00778-022-00771-z","DOIUrl":"https://doi.org/10.1007/s00778-022-00771-z","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"32 1","pages":"763 - 789"},"PeriodicalIF":4.2,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43604658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
A generic framework for efficient computation of top-k diverse results 一种高效计算top-k不同结果的通用框架
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2022-11-28 DOI: 10.1007/s00778-022-00770-0
Md Mouinul Islam, Mahsa Asadi, S. Amer-Yahia, Senjuti Basu Roy
{"title":"A generic framework for efficient computation of top-k diverse results","authors":"Md Mouinul Islam, Mahsa Asadi, S. Amer-Yahia, Senjuti Basu Roy","doi":"10.1007/s00778-022-00770-0","DOIUrl":"https://doi.org/10.1007/s00778-022-00770-0","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"32 1","pages":"737 - 761"},"PeriodicalIF":4.2,"publicationDate":"2022-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42355011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Augmented lineage: traceability of data analysis including complex UDF processing 增强谱系:数据分析的可追溯性,包括复杂的UDF处理
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2022-11-23 DOI: 10.1007/s00778-022-00769-7
Masaya Yamada, H. Kitagawa, T. Amagasa, Akiyoshi Matono
{"title":"Augmented lineage: traceability of data analysis including complex UDF processing","authors":"Masaya Yamada, H. Kitagawa, T. Amagasa, Akiyoshi Matono","doi":"10.1007/s00778-022-00769-7","DOIUrl":"https://doi.org/10.1007/s00778-022-00769-7","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"32 1","pages":"963 - 983"},"PeriodicalIF":4.2,"publicationDate":"2022-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45659279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
P2CG: a privacy preserving collaborative graph neural network training framework P2CG:一个隐私保护协同图神经网络训练框架
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2022-11-04 DOI: 10.1007/s00778-022-00768-8
Xupeng Miao, Wentao Zhang, Yuezihan Jiang, Fangcheng Fu, Yingxia Shao, Lei Chen, Yangyu Tao, Gang-Ming Cao, Bin Cui
{"title":"P2CG: a privacy preserving collaborative graph neural network training framework","authors":"Xupeng Miao, Wentao Zhang, Yuezihan Jiang, Fangcheng Fu, Yingxia Shao, Lei Chen, Yangyu Tao, Gang-Ming Cao, Bin Cui","doi":"10.1007/s00778-022-00768-8","DOIUrl":"https://doi.org/10.1007/s00778-022-00768-8","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"68 1","pages":"717-736"},"PeriodicalIF":4.2,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77377967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Practical planning and execution of groupjoin and nested aggregates 组连接和嵌套聚合的实际规划和执行
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2022-10-22 DOI: 10.1007/s00778-022-00765-x
Philipp Fent, Altan Birler, Thomas Neumann
{"title":"Practical planning and execution of groupjoin and nested aggregates","authors":"Philipp Fent, Altan Birler, Thomas Neumann","doi":"10.1007/s00778-022-00765-x","DOIUrl":"https://doi.org/10.1007/s00778-022-00765-x","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"32 1","pages":"1165 - 1190"},"PeriodicalIF":4.2,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"51956498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
PARROT: pattern-based correlation exploitation in big partitioned data series PARROT:大分区数据序列中基于模式的相关性挖掘
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2022-10-13 DOI: 10.1007/s00778-022-00767-9
Liang Zhang, Noura A. Alghamdi, Huayi Zhang, M. Eltabakh, Elke A. Rundensteiner
{"title":"PARROT: pattern-based correlation exploitation in big partitioned data series","authors":"Liang Zhang, Noura A. Alghamdi, Huayi Zhang, M. Eltabakh, Elke A. Rundensteiner","doi":"10.1007/s00778-022-00767-9","DOIUrl":"https://doi.org/10.1007/s00778-022-00767-9","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"32 1","pages":"665-688"},"PeriodicalIF":4.2,"publicationDate":"2022-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44587395","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Special issue on the best papers of DaMoN 2020 DaMoN 2020最佳论文特刊
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2022-10-07 DOI: 10.1007/s00778-022-00766-w
Danica Porobic
{"title":"Special issue on the best papers of DaMoN 2020","authors":"Danica Porobic","doi":"10.1007/s00778-022-00766-w","DOIUrl":"https://doi.org/10.1007/s00778-022-00766-w","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"31 1","pages":"1169 - 1169"},"PeriodicalIF":4.2,"publicationDate":"2022-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"51956604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Toward maintenance of hypercores in large-scale dynamic hypergraphs 大规模动态超图中超核的维护
IF 4.2 2区 计算机科学
Vldb Journal Pub Date : 2022-09-20 DOI: 10.1007/s00778-022-00763-z
Qi Luo, Dongxiao Yu, Z. Cai, Xuemin Lin, Guanghui Wang, Xiuzhen Cheng
{"title":"Toward maintenance of hypercores in large-scale dynamic hypergraphs","authors":"Qi Luo, Dongxiao Yu, Z. Cai, Xuemin Lin, Guanghui Wang, Xiuzhen Cheng","doi":"10.1007/s00778-022-00763-z","DOIUrl":"https://doi.org/10.1007/s00778-022-00763-z","url":null,"abstract":"","PeriodicalId":49373,"journal":{"name":"Vldb Journal","volume":"32 1","pages":"647-664"},"PeriodicalIF":4.2,"publicationDate":"2022-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43897048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
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