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<title-slide titletype="hqic Update und Networking 24.11.2022" title="" modulenumber="" subtitle="QC4DB: Accelerating Relational Database Management Systems via Quantum Computing"></title-slide>

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# Using .darkblue[Hardware Accelerator] for optimizing Queries / Transaction Schedules
.reference[<a href="https://doi.org/10.1145/3410566.3410593" target="_blank">[BG20a]</a> <a href="http://nbn-resolving.de/urn:nbn:de:101:1-2020112218332015343957" target="_blank">[BG20b]</a>  <a href="https://doi.org/10.1145/3472163.3472164" target="_blank">[GG21]</a>]

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# .darkblue[Approaches for Query/Transaction Schedule Optimization]

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# .darkblue[Promising] First .darkblue[Results]

.reference[<a href="https://doi.org/10.1145/3410566.3410593" target="_blank">T. Bittner, S. Groppe, Avoiding Blocking by Scheduling Transactions using Quantum Annealing, IDEAS 2020</a>]

.more-more-condensed[
<table>
<tr>
<td style="width:55%;vertical-align:top">
.more-more-condensed[
- Optimizing Transaction Schedules
  - Experiments on real .darkblue[Quantum Annealer] (D-Wave 2000Q cloud service)
  - Versus .darkblue[Simulated Annealing on CPU]
  - .darkblue[Preprocessing time/Number of QuBits]: $O((n\cdot k\cdot R)^2)$
]
</td><td style="width:45%;vertical-align:top">
<div class="textcenter"><img src="../../img/keynotes/ExperimentsQuantumAnnealing.svg" align="top" width="75%" class="padding-bottom"></img></div>
</td></tr>
<tr>
<td style="vertical-align:top">
.more-more-condensed[
- Optimizing Queries
  - .darkblue[Variational quantum circuits (VQCs) beat classical neural networks] for join order optimization
]</td>
<td style="vertical-align:top"><div class="textcenter"><img src="../../img/keynotes/qc/QML4JoinOrder.svg" align="top" width="100%" class="padding-bottom"></img></td>
</tr>
</table>
]

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<h1 style="line-height:32px">.darkblue[QC4DB: .small-font36[Accelerating Relational Database Management Systems via Quantum Computing]]</h1>

.more-more-condensed[
<table class="result tablesmallpadding small-font margin-bottom">
<tbody>
<tr>
<th>Name:</th>
<td colspan="2">.darkblue[QC4DB]: Accelerating Relational Database Management Systems via Quantum Computing</td>
</tr>
<tr>
<th>Funded by:</th>
<td colspan="2">BMBF, Fördermaßnahme .darkblue[Anwendungsnetzwerk] für das Quantencomputing</td>
</tr>
<tr>
<th>Proj. Info:</th>
<td colspan="2">.em[Duration:] 3 years, .em[Vol.:] 1.8M Euros, <a href="https://www.quantentechnologien.de/forschung/foerderung/anwendungsnetzwerk-fuer-das-quantencomputing/qc4db.html" target="_blank" class="em">Project Website@Quantentechnologien</a></td>
</tr>
<tr>
<th>Topics:</th>
<td colspan="2">.darkblue[Optimizing] an open source relational .darkblue[database] management system <ul class="no-margin"><li>.darkblue[Queries]</li><li>.darkblue[Transaction Schedules]</li></ul></td>
</tr>
<tr>
<th>Partners:</th>
<td style="width:48%"><img src="../../img/keynotes/qc/UzL.jpg" align="bottom" width="300px"></img> (Coord.)</td>
<td><img src="../../img/keynotes/qc/QB.jpg" align="top" width="200px"></img></td>
</tr>
<tr>
<th>Expertises:</th>
<td>Hardware-Acceleration of Databases</td>
<td>Room Temperature Diamond Quantum Accelerators/qbOS</td>
</tr>
<tr>
<th>Website:</th>
<td><a href="https://www.ifis.uni-luebeck.de" target="_blank">https://www.ifis.uni-luebeck.de</a></td>
<td><a href="https://quantumbrilliance.com/" target="_blank">https://quantumbrilliance.com/</a></td>
</tr>
</tbody>
</table>
]
<div class="round-border blue-border smaller-padding small-margin-top small-font" style="line-height:20px">
We are open for .bold[collaborations]: <a href="mailto:groppe@ifis.uni-luebeck.de" class="email">groppe@ifis.uni-luebeck.de</a><br/><br/>
Lecture "Quantum Computing" (Master Computer Science & Advanced Study Program in AI): <a href="https://www.ifis.uni-luebeck.de/~groppe/lectures/qc" target="_blank">https://www.ifis.uni-luebeck.de/~groppe/lectures/qc</a><br/>
</div>

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# .darkblue[Impact on our metropolregion]

.more-more-condensed[
- Leading research in .darkblue[accelerating databases via quantum computing]
   - .darkblue[Draws attention to our region's world-class research in quantum computing]
   - .darkblue[Attracts young scientists] to come to Lübeck
   - .darkblue[More funding for future quantum computing research projects]
   - .darkblue[Companies can easily collaborate with science about quantum computing applications and stay in/move to our region]
- .darkblue[Quantum Computing Lecture] integrated in Master Computer Science & Advanced Study Program in AI
   - <span class="darkblue">Attracts more students</span>
   - <span class="darkblue">Decreases the lack of experts in quantum computing area</span>
   - <span class="darkblue">Brings expertise about quantum computing into companies</span> of our region for developing and exploiting future quantum applications
]