DBTG News https://www.ifi.uzh.ch/en/dbtg/dbtgRSS.html DBTG Meeting April.24.2023 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210548.html Jamal will present his current research work with title : "Challenges in Estimating Predictability Upper Bound of a Time Series ".

]]> Tue, 25 Apr 2023 09:49:13 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210548.html 2023-04-25T09:49:13Z DBTG Meeting April.17.2023 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210545.html Loris will present his BSc thesis work entitled : "Integration of Matrix Transposition into Database Systems ".

]]> Mon, 17 Apr 2023 08:55:16 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210545.html 2023-04-17T08:55:16Z DBTG Meeting April.03.2023 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210546.html Amir will present his research work entitled : "Correlation Joins over Time Series Data Streams ".

]]> Mon, 17 Apr 2023 08:59:14 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210546.html 2023-04-17T08:59:14Z DBTG Meeting March.27.2023 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210543.html Xinyu will present his MSc Thesis work entitled : "In-place Iterations in RDBMS".

]]> Mon, 17 Apr 2023 08:48:45 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210543.html 2023-04-17T08:48:45Z 11th DBTG Retreat 2023: https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210547.html Date: 03.02.2023 - 05.02.2023

Place: Hotel Oberwir, Feldthurns, Italy

General Chairs: Prof. Dr. Michael Böhlen (University of Zürich), Prof. Dr. Johann Gamper (Free University of Bozen-Bolzano), Prof. Dr. Nikolaus Augsten (University of Salzburg)

Local Chair: Prof. Dr. Johann Gamper (Free University of Bozen-Bolzano)

]]> Mon, 17 Apr 2023 09:18:19 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210547.html 2023-04-17T09:18:19Z VLDB Talk Sept.06.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210541.html Qing will present: "Dynamic Spanning Trees for Connectivity Queries on Fully-dynamic Undirected Graphs".

]]> Tue, 06 Sep 2022 11:33:29 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210541.html 2022-09-06T11:33:29Z DBTG Meeting Sept.5.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210542.html Lukas will present his MSc Thesis work entitled : "Optimization of Lempel-Ziv Entropy Rate Estimator for Numerical Time Series".

]]> Tue, 06 Sep 2022 11:33:40 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210542.html 2022-09-06T11:33:40Z DBTG Meeting August.10.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210540.html Andrin will present his BSc Thesis work entitled : "Orthogonal Recursive Bisection on the GPU for Accelerated Load Balancing in Large N-Body Simulations".

]]> Tue, 09 Aug 2022 07:22:01 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210540.html 2022-08-09T07:22:01Z DBTG Meeting May.30.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210539.html Qing will give a talk from his research on : "Revisit: dynamic spanning trees for connectivity queries on undirected fully-dynamic graphs".

]]> Mon, 30 May 2022 07:22:21 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210539.html 2022-05-30T07:22:21Z DBTG Meeting May.16.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210538.html Saad will give a talk from his research on : "Finding the application of Multi-Point Incremental Fourier Transform (MPIFT) Algorithm in Radio Astronomy".

]]> Tue, 17 May 2022 10:13:44 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210538.html 2022-05-17T10:13:44Z DBTG Meeting May.02.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210537.html Jamal will give a talk from his research on : "Quantifying and Computing Predictability Upper Bound of Univariate Time series".

]]> Tue, 03 May 2022 08:36:52 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210537.html 2022-05-03T08:36:52Z DBTG Meeting April.11.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210536.html Andris presented his thesis entitled : "Digital Message in a Bottle".

]]> Tue, 03 May 2022 08:32:51 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210536.html 2022-05-03T08:32:51Z DBTG Meeting March.21.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210535.html Nicoletta will present her thesis entitled : "Indexing Videos Containing Human Motion in the Form of Dance".

]]> Tue, 22 Mar 2022 13:17:15 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210535.html 2022-03-22T13:17:15Z DBTG Meeting March.14.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210534.html Laura will present her thesis entitled : "Exhaustive enumeration of variable-length motifs in time series".

]]> Mon, 14 Mar 2022 12:49:13 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210534.html 2022-03-14T12:49:13Z DBTG Meeting March.07.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210533.html Amir will give a talk on : "Identifying All-Pair Correlations in Time Series Data Streams".

]]> Tue, 08 Mar 2022 09:46:57 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210533.html 2022-03-08T09:46:57Z DBTG Meeting Feb.21.2022 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210532.html Xiaozhe will defend his MSc thesis : "Implementing Learned Cardinality Estimation in a Database Systems Context".

]]> Tue, 15 Feb 2022 09:26:58 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210532.html 2022-02-15T09:26:58Z Kevin's PhD Defense https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201209.html On 9 December 2021 Kevin Wellenzohn defends his PhD thesis.

]]> Thu, 09 Dec 2021 08:45:36 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201209.html 2021-12-09T08:45:36Z DBTG Meeting Dec.07.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210531.html Qing will present his research work on: "Dynamic Spanning Trees for Connectivity Queries on Fully-dynamic Undirected Graphs".

]]> Tue, 07 Dec 2021 08:45:05 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210531.html 2021-12-07T08:45:05Z DBTG Meeting Nov.23.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210530.html Jamal will present his current research on: "Numeric Time Series Predictability".

]]> Tue, 23 Nov 2021 08:40:13 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210530.html 2021-11-23T08:40:13Z DBTG Meeting Nov.16.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210529.html Amir will present his current research on: "Identifying All-Pair Correlations in Time Series Data Streams".

]]> Tue, 16 Nov 2021 09:32:55 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210529.html 2021-11-16T09:32:55Z DBTG Meeting Nov.09.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210528.html Saad will present his work: "Multi Point Incremental Fourier Transform on 2D Data Streams".

]]> Tue, 09 Nov 2021 09:27:33 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210528.html 2021-11-09T09:27:33Z DBTG Meeting Nov.02.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210527.html Alphonse Mariyagnanaseelan will defend his thesis: "Transitioning between data and schema values in MonetDB".

]]> Wed, 03 Nov 2021 08:27:33 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210527.html 2021-11-03T08:27:33Z DBTG Meeting 26.05.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210526.html Saad will present: "Multi Point Incremental Fourier Transform".

]]> Wed, 26 May 2021 11:17:27 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210526.html 2021-05-26T11:17:27Z DBTG Meeting 12.05.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210512.html Jamal will present: "Intrinsic Predictability of Symbolic Univariate Time series".

]]> Wed, 26 May 2021 11:23:33 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210512.html 2021-05-26T11:23:33Z DBTG Meeting 05.05.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210505.html Neeraj Kumar, Nivedita Nivedita and Xiaozhe Yao will present: "Implementing learned indexes on 1-dimensional and 2-dimensional data".

]]> Wed, 26 May 2021 11:13:17 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210505.html 2021-05-26T11:13:17Z DBTG Meeting 28.04.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210428.html Qing will present: "Dynamic Spanning Tree for Connectivity Queries on Undirected Fully-Dynamic Graphs".

]]> Tue, 27 Apr 2021 15:22:20 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210428.html 2021-04-27T15:22:20Z ICDE Talk 21.04.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/icde-20210421.html Saad presents: "Single Point Incremental Fourier Transform on 2D Data Streams".

]]> Tue, 20 Apr 2021 09:15:57 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/icde-20210421.html 2021-04-20T09:15:57Z DBTG Meeting 21.04.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210421.html Tobias Egger will present: "Scalable Exploratory Analyses of Feed Data".

]]> Tue, 20 Apr 2021 09:14:23 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210421.html 2021-04-20T09:14:23Z DBTG Meeting 14.04.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210414.html Kevin will present: "Scalable Content-and-Structure (CAS) Indexing".

]]> Wed, 14 Apr 2021 05:47:38 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210414.html 2021-04-14T05:47:38Z DBTG Meeting 31.03.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210331.html Amir will present: "Identifying All-Pair Correlations in Time Series Data Streams".

]]> Wed, 31 Mar 2021 10:27:41 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210331.html 2021-03-31T10:27:41Z DBTG Meeting 16.02.2021 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210216.html Alex Schindler defends his MSc thesis: "Different Approaches to Supporting Connectivity Queries on Undirected Fully-Dynamic Graphs".

]]> Wed, 31 Mar 2021 10:26:55 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20210216.html 2021-03-31T10:26:55Z DBTG Meeting 15.12.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201215.html Jamal will present: "Effect of Smoothing on Complexity of Time series and Prediction Performance".

]]> Tue, 15 Dec 2020 07:09:01 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201215.html 2020-12-15T07:09:01Z Yvonne's PhD Defense https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201208.html On 8 December 2020 Yvonne Mülle defends her PhD thesis.

]]> Fri, 11 Dec 2020 07:26:03 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201208.html 2020-12-11T07:26:03Z DBTG Meeting 01.12.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201201.html Saad will present: "Convolved Incremental Fourier Transform over 2D-Data Streams".

]]> Tue, 01 Dec 2020 08:51:38 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201201.html 2020-12-01T08:51:38Z DBTG Meeting 17.11.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201117.html Amir will present: "Computing All-Pair Correlations in Time Series Data Stream".

]]> Mon, 16 Nov 2020 07:04:22 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201117.html 2020-11-16T07:04:22Z Oksana's PhD Defense https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201106.html On 6 November 2020 Oksana Dolmatova defends her PhD thesis.

]]> Thu, 05 Nov 2020 11:19:56 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201106.html 2020-11-05T11:19:56Z DBTG Meeting 03.11.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201103.html Qing will present: "Euler Tour Representation for dynamic connectivity query".

The presentation takes place at 14:00 in BIN 2.E.18 (and on Zoom).

]]> Mon, 02 Nov 2020 13:42:00 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201103.html 2020-11-02T13:42:00Z DBTG Meeting 20.10.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201020.html Kevin will present: "Hierarchical Context-Dependent Partitioning of Large Disk-Resident Datasets".

The presentation takes place at 14:00 in BIN 2.E.18.

]]> Mon, 19 Oct 2020 11:38:26 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201020.html 2020-10-19T11:38:26Z DBTG Meeting 06.10.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201006.html Luka Popovic will defend this MSc thesis titled "Supporting Updates in the RCAS Index".

]]> Mon, 05 Oct 2020 14:26:24 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20201006.html 2020-10-05T14:26:24Z DBTG Meeting 01.09.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20200901.html Dominique Hässig and Marc Rettenbacher will defend their BSc theses.

]]> Tue, 01 Sep 2020 06:53:36 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20200901.html 2020-09-01T06:53:36Z DBTG Meeting 25.08.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20200825.html Johann Schwabe will defend this BSc thesis titled "A GPU-enabled Single-Point Incremental Fourier Transform".

]]> Mon, 24 Aug 2020 05:47:07 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20200825.html 2020-08-24T05:47:07Z DBTG Meeting 18.08.2020 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20200818.html Thomas Mannhart will defend this BSc thesis titled "A General-purpose Range Join Algorithm for PostgreSQL".

]]> Sat, 15 Aug 2020 11:17:11 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20200818.html 2020-08-15T11:17:11Z DBTG Meeting 28.05.2019 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190528.html Saad will present: "Improving Complexity of Incremental Fourier Transform".

]]> Tue, 28 May 2019 10:05:34 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190528.html 2019-05-28T10:05:34Z DBTG Meeting 14.05.2019 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190514.html Kevin will present "Content-and-Structure Indexing of JSON Documents".

]]> Tue, 28 May 2019 10:03:21 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190514.html 2019-05-28T10:03:21Z DBTG Meeting 07.05.2019 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190507.html Nicolas Spielmann will present his BSc thesis, titled "Implementation of Single-Point Discrete Fourier Transform on two dimensional data".

]]> Fri, 26 Apr 2019 09:07:58 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190507.html 2019-04-26T09:07:58Z DBTG Meeting 30.04.2019 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190430.html Yvonne will present "Reference-Time Restricted Functions".

]]> Fri, 26 Apr 2019 09:06:10 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190430.html 2019-04-26T09:06:10Z DBTG Meeting 16.04.2019 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190416.html Oksana will present "AIDA, MADlib, and R for Combined Queries".

]]> Mon, 15 Apr 2019 12:32:34 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190416.html 2019-04-15T12:32:34Z DBTG Meeting 01.04.2019 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190401.html Amir will present "Analyzing Medical Data Streams".

]]> Mon, 01 Apr 2019 08:41:02 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20190401.html 2019-04-01T08:41:02Z DBTG Meeting 04.12.2018 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20181204.html Yvonne will present "Tuple-Based Functions in Ongoing Databases".

]]> Mon, 03 Dec 2018 14:49:17 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20181204.html 2018-12-03T14:49:17Z DBTG Meeting 20.11.2018 https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20181120.html Kevin will present "Compact Property-and-Path Indexes".

]]> Mon, 19 Nov 2018 09:27:03 GMT https://www.ifi.uzh.ch/en/dbtg/dbtgRSS/dbtg-meeting-20181120.html 2018-11-19T09:27:03Z