Impact of cognitive biases on progressive visualization

M Procopio, A Mosca, C Scheidegger… - … on Visualization and …, 2021 - ieeexplore.ieee.org
Progressive visualization is fast becoming a technique in the visualization community to help
users interact with large amounts of data. With progressive visualization, users can examine …

Pgmjoins: Random join sampling with graphical models

AM Shanghooshabad, M Kurmanji, Q Ma… - Proceedings of the …, 2021 - dl.acm.org
Modern databases face formidable challenges when called to join (several) massive tables.
Joins (especially when entailing many-to-many joins) are very time-and resource …

Scalable multi-query execution using reinforcement learning

P Sioulas, A Ailamaki - … of the 2021 International Conference on …, 2021 - dl.acm.org
The growing demand for data-intensive decision support and the migration to multi-tenant
infrastructures put databases under the stress of high analytical query load. The requirement …

Parallelizing intra-window join on multicores: An experimental study

S Zhang, Y Mao, J He, PM Grulich, S Zeuch… - Proceedings of the …, 2021 - dl.acm.org
The intra-window join (IaWJ), ie, joining two input streams over a single window, is a core
operation in modern stream processing applications. This paper presents the first …

Distributed numerical and machine learning computations via two-phase execution of aggregated join trees

D Jankov, B Yuan, S Luo, C Jermaine - Proceedings of the VLDB …, 2021 - par.nsf.gov
When numerical and machine learning (ML) computations are expressed relationally,
classical query execution strategies (hash-based joins and aggregations) can do a poor job …

Uncertainty-aware cardinality estimation by neural network gaussian process

K Zhao, JX Yu, Z He, H Zhang - arXiv preprint arXiv:2107.08706, 2021 - arxiv.org
Deep Learning (DL) has achieved great success in many real applications. Despite its
success, there are some main problems when deploying advanced DL models in database …

Efficient Retrieval of the Top-k Most Relevant Event-Partner Pairs

D Wu, E Xiao, Y Zhu, CS Jensen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The proliferation of event-based social networking (EBSN) motivates studies on topics such
as event, venue, and friend recommendation as well as event creation and organization. In …

Machine learning over static and dynamic relational data

A Kara, M Nikolic, D Olteanu, H Zhang - Proceedings of the 15th ACM …, 2021 - dl.acm.org
This tutorial overviews principles behind recent works on training and maintaining machine
learning models over relational data, with an emphasis on the exploitation of the relational …

[PDF][PDF] Progressive Join Algorithms Considering User Preference.

M Ding, S Chen, N Makrynioti, S Manegold - CIDR, 2021 - cidrdb.org
Progressive query processing is a new attractive paradigm for exploratory data analysis.
This paper considers the case where users want to receive results ordered according to their …

Optimization and Parallelization of RegEx Based Information Extraction

J Doleschal - 2021 - epub.uni-bayreuth.de
The framework of document spanners abstracts the task of information extraction from text as
a function that maps every document (a string) into a relation over the document's spans …