Le Gruenwald

ORCID

Publication Activity (10 Years)

Years Active: 1990-2023
Publications (10 Years): 50

Top Venues

IEEE BigData

BigData Congress

ICDE Workshops

BigSpatial@SIGSPATIAL

Publications

Le Gruenwald, Tobias Winker, Umut Çalikyilmaz, Jinghua Groppe, Sven Groppe
Index Tuning with Machine Learning on Quantum Computers for Large-Scale Database Applications. VLDB Workshops (2023)
Egawati Panjei, Le Gruenwald
EXOS: Explaining Outliers in Data Streams. DaWaK (2023)
Valter Uotila, Sven Groppe, Le Gruenwald, Jiaheng Lu, Wolfgang Mauerer
Preface QDSM. VLDB Workshops (2023)
Tobias Winker, Umut Çalikyilmaz, Le Gruenwald, Sven Groppe
Quantum Machine Learning for Join Order Optimization using Variational Quantum Circuits. BiDEDE@SIGMOD (2023)
Hamza Mustafa, Clark Barrus, Eleazar Leal, Le Gruenwald
GTraclus: a novel algorithm for local trajectory clustering on GPUs. Distributed Parallel Databases 41 (3) (2023)
Umut Çalikyilmaz, Sven Groppe, Jinghua Groppe, Tobias Winker, Stefan Prestel, Farida Shagieva, Daanish Arya, Florian Preis, Le Gruenwald
Opportunities for Quantum Acceleration of Databases: Optimization of Queries and Transaction Schedules. Proc. VLDB Endow. 16 (9) (2023)
Sven Groppe, Le Gruenwald, Ching-Hsien Hsu
Third International Workshop on Big Data in Emergent Distributed Environments (BiDEDE). SIGMOD Conference Companion (2023)
Judith Santos-Pereira, Le Gruenwald, Jorge Bernardino
Top data mining tools for the healthcare industry. J. King Saud Univ. Comput. Inf. Sci. 34 (8 Part A) (2022)
Sven Groppe, Le Gruenwald, Ching-Hsien Hsu
BiDEDE'22: Second International Workshop on Big Data in Emergent Distributed Environments. SIGMOD Conference (2022)
Egawati Panjei, Le Gruenwald, Eleazar Leal, Christopher Nguyen, Shejuti Silvia
A survey on outlier explanations. VLDB J. 31 (5) (2022)
Gurdeep Singh Hura, Sven Groppe, Sarika Jain, Le Gruenwald
Artificial Intelligence in Global Epidemics, Part 2. New Gener. Comput. 40 (4) (2022)
Chenxiao Wang, Le Gruenwald, Laurent d'Orazio
SLA-Aware Cloud Query Processing with Reinforcement Learning-Based Multi-objective Re-optimization. DaWaK (2022)
Zahra Sadri, Le Gruenwald
A Divergent Index Advisor Using Deep Reinforcement Learning. DEXA (1) (2022)
Laurent d'Orazio, Jalil Boukhobza, Omer Rana, Juba Agoun, Le Gruenwald, Hervé Rannou, Elisa Bertino, Mohand-Saïd Hacid, Taofik Saïdi, Georges Bossert, Van Long Nguyen Huu, Dimitri Tombroff, Makoto Onizuka
The Lannion report on Big Data and Security Monitoring Research. Big Data (2022)
Somayah Karsoum, Clark Barrus, Le Gruenwald, Eleazar Leal
Minits-AllOcc: An Efficient Algorithm for Mining Timed Sequential Patterns. PAKDD (1) (2021)
Chenxiao Wang, Le Gruenwald, Laurent d'Orazio, Eleazar Leal
Cloud Query Processing with Reinforcement Learning-Based Multi-objective Re-optimization. MEDI (2021)
Abinash Borah, Le Gruenwald, Eleazar Leal, Egawati Panjei
A GPU Algorithm for Detecting Contextual Outliers in Multiple Concurrent Data Streams. IEEE BigData (2021)
Gurdeep Singh Hura, Sven Groppe, Sarika Jain, Le Gruenwald
Artificial Intelligence in Global Epidemics, Part 1. New Gener. Comput. 39 (3) (2021)
Hamza Mustafa, Clark Barrus, Eleazar Leal, Le Gruenwald
GTraclus: A Local Trajectory Clustering Algorithm for GPUs. ICDE Workshops (2021)
Taras Basiuk, Le Gruenwald, Laurent d'Orazio, Eleazar Leal
A Persistent Memory-Aware Buffer Pool Manager Simulator for Multi-Tenant Cloud Databases. ICDE Workshops (2020)
Zachary Arani, Drake Chapman, Chenxiao Wang, Le Gruenwald, Laurent d'Orazio, Taras Basiuk
A Scored Semantic Cache Replacement Strategy for Mobile Cloud Database Systems. ADBIS/TPDL/EDA Workshops (2020)
Zahra Sadri, Le Gruenwald, Eleazar Leal
DRLindex: deep reinforcement learning index advisor for a cluster database. IDEAS (2020)
Zahra Sadri, Le Gruenwald, Eleazar Leal
Online Index Selection Using Deep Reinforcement Learning for a Cluster Database. ICDE Workshops (2020)
Jianting Zhang, Le Gruenwald
Efficient Quadtree Construction for Indexing Large-Scale Point Data on GPUs: Bottom-Up vs. Top-Down. ADMS@VLDB (2019)
Somayah Karsoum, Le Gruenwald, Clark Barrus, Eleazar Leal
Using Timed Sequential Patterns in the Transportation Industry. IEEE BigData (2019)
Chenxiao Wang, Zachary Arani, Le Gruenwald, Laurent d'Orazio
A Vision of a Decisional Model for Re-optimizing Query Execution Plans Based on Machine Learning Techniques. DOLAP (2019)
Sven Groppe, Le Gruenwald
SBD'19: Fourth Edition of the International Workshop on Semantic Big Data. SIGMOD Conference (2019)
Hamza Mustafa, Eleazar Leal, Le Gruenwald
An Experimental Comparison of GPU Techniques for DBSCAN Clustering. IEEE BigData (2019)
Eleazar Leal, Le Gruenwald
A Study on Database Cracking with GPUs. ADMS@VLDB (2019)
Eleazar Leal, Le Gruenwald
DynMDL: A Parallel Trajectory Segmentation Algorithm. BigData Congress (2018)
Eleazar Leal, Le Gruenwald
Research Issues of Outlier Detection in Trajectory Streams Using GPUs. SIGKDD Explor. 20 (2) (2018)
Somayah Karsoum, Le Gruenwald, Eleazar Leal
Impact of Trajectory Segmentation on Discovering Trajectory Sequential Patterns. IEEE BigData (2018)
Chenxiao Wang, Zach Arani, Le Gruenwald, Laurent d'Orazio
Adaptive Time, Monetary Cost Aware Query Optimization on Cloud Database Systems. IEEE BigData (2018)
Hamza Mustafa, Eleazar Leal, Le Gruenwald
FastTopK: A Fast Top-K Trajectory Similarity Query Processing Algorithm for GPUs. IEEE BigData (2018)
Md. Shiblee Sadik, Le Gruenwald, Eleazar Leal
Wadjet: Finding Outliers in Multiple Multi-Dimensional Heterogeneous Data Streams. ICDE (2018)
Jianting Zhang, Le Gruenwald
Regularizing irregularity: bitmap-based and portable sparse matrix multiplication for graph data on GPUs. GRADES/NDA@SIGMOD/PODS (2018)
Chenxiao Wang, Jason Arenson, Florian Helff, Le Gruenwald, Laurent d'Orazio
Improving user interaction in mobile-cloud database query processing. IEEE BigData (2017)
Jianting Zhang, Simin You, Le Gruenwald
Parallel Selectivity Estimation for Optimizing Multidimensional Spatial Join Processing on GPUs. ICDE (2017)
Nathalie Kaligirwa, Eleazar Leal, Le Gruenwald, Jianting Zhang, Simin You
Parallel Compression and Indexing of Large-Scale Geospatial Raster Data with GPGPUs. BigData Congress (2017)
Jianting Zhang, Simin You, Le Gruenwald
Towards GPU-Accelerated Web-GIS for Query-Driven Visual Exploration. W2GIS (2017)
Austin Graham, Yan Liang, Le Gruenwald, Christan Grant
Formalizing Interruptible Algorithms for Human over-the-loop Analytics. CoRR (2017)
Austin Graham, Yan Liang, Le Gruenwald, Christan Grant
[Research paper] formalizing interruptible algorithms for human over-the-loop analytics. IEEE BigData (2017)
Eleazar Leal, Le Gruenwald, Jianting Zhang
Handling uncertainty in trajectories of moving objects in unconstrained outdoor spaces. IEEE BigData (2016)
Eleazar Leal, Le Gruenwald, Jianting Zhang, Simin You
Towards an Efficient Top-K Trajectory Similarity Query Processing Algorithm for Big Trajectory Data on GPGPUs. BigData Congress (2016)
Md. Shiblee Sadik, Le Gruenwald, Eleazar Leal
In pursuit of outliers in multi-dimensional data streams. IEEE BigData (2016)
Jérôme Darmont, Le Gruenwald
A comparison study of object-oriented database clustering techniques. CoRR (2016)
Pedro Daniel Coimbra de Almeida, Le Gruenwald, Jorge Bernardino
Evaluating Open Source Data Mining Tools for Business. DATA (2016)
Florian Helff, Le Gruenwald, Laurent d'Orazio
Weighted Sum Model for Multi-Objective Query Optimization for Mobile-Cloud Database Environments. EDBT/ICDT Workshops (2016)
Liangzhe Li, Le Gruenwald
An SLA and Operation Cost Aware Performance Re-tuning Algorithm for Cloud Databases. CLOUD (2016)
Simin You, Jianting Zhang, Le Gruenwald
High-performance polyline intersection based spatial join on GPU-accelerated clusters. BigSpatial@SIGSPATIAL (2016)
Eleazar Leal, Le Gruenwald, Jianting Zhang, Simin You
TKSimGPU: A parallel top-K trajectory similarity query processing algorithm for GPGPUs. IEEE BigData (2015)
Simin You, Jianting Zhang, Le Gruenwald
Spatial Join Query Processing in Cloud: Analyzing Design Choices and Performance Comparisons. ICPP Workshops (2015)
Mikael Perrin, Jonathan Mullen, Florian Helff, Le Gruenwald, Laurent d'Orazio
Time-, Energy-, and Monetary Cost-Aware Cache Design for a Mobile-Cloud Database System. Big-O(Q)/DMAH@VLDB (2015)
Jianting Zhang, Simin You, Le Gruenwald
Efficient Parallel Zonal Statistics on Large-Scale Global Biodiversity Data on GPUs. BigSpatial@SIGSPATIAL (2015)
Jianting Zhang, Simin You, Le Gruenwald
Lightweight Distributed Execution Engine for Large-Scale Spatial Join Query Processing. BigData Congress (2015)
Simin You, Jianting Zhang, Le Gruenwald
Large-scale spatial join query processing in Cloud. ICDE Workshops (2015)
Simin You, Jianting Zhang, Le Gruenwald
Scalable and efficient spatial data management on multi-core CPU and GPU clusters: A preliminary implementation based on Impala. ICDE Workshops (2015)
Jianting Zhang, Simin You, Le Gruenwald
Quadtree-based lightweight data compression for large-scale geospatial rasters on multi-core CPUs. IEEE BigData (2015)
Jianting Zhang, Simin You, Le Gruenwald
Tiny GPU Cluster for Big Spatial Data: A Preliminary Performance Evaluation. ICDCS Workshops (2015)
Jianting Zhang, Simin You, Le Gruenwald
Parallel online spatial and temporal aggregations on multi-core CPUs and many-core GPUs. Inf. Syst. 44 (2014)
Jianting Zhang, Simin You, Le Gruenwald
High-Performance Spatial Query Processing on Big Taxi Trip Data Using GPGPUs. BigData Congress (2014)
Jianting Zhang, Simin You, Le Gruenwald
Data Parallel Quadtree Indexing and Spatial Query Processing of Complex Polygon Data on GPUs. ADMS@VLDB (2014)
Liangzhe Li, Le Gruenwald
SMOPD-C: An autonomous vertical partitioning technique for distributed databases on cluster computers. IRI (2014)
Sven Groppe, Thomas Kiencke, Stefan Werner, Dennis Heinrich, Marc Stelzner, Le Gruenwald
P-LUPOSDATE: Using Precomputed Bloom Filters to Speed Up SPARQL Processing in the Cloud. Open J. Semantic Web 1 (2) (2014)
Le Gruenwald
Large-scale spatial data processing on GPUs and GPU-accelerated clusters. ACM SIGSPATIAL Special 6 (3) (2014)
Nathalie Kaligirwa, Eleazar Leal, Le Gruenwald, Jianting Zhang, Simin You
Parallel QuadTree encoding of large-scale raster geospatial data on multicore CPUs and GPGPUs. BigSpatial@SIGSPATIAL (2014)
Md. Shiblee Sadik, Le Gruenwald
Research issues in outlier detection for data streams. SIGKDD Explor. 15 (1) (2013)
Simin You, Jianting Zhang, Le Gruenwald
Parallel spatial query processing on GPUs using R-trees. BigSpatial@SIGSPATIAL (2013)
Hanqing Yang, Le Gruenwald, Mathilda Boulanger
A novel real-time framework for extracting patterns from trajectory data streams. IWGS (2013)
Yahia Chabane, Laurent d'Orazio, Le Gruenwald, Baraa Mohamad, Christophe Rey
Medical data management in the SYSEO project. SIGMOD Rec. 42 (3) (2013)
Liangzhe Li, Le Gruenwald
Self-managing online partitioner for databases (SMOPD): a vertical database partitioning system with a fully automatic online approach. IDEAS (2013)
Zhaowen Xing, Le Gruenwald
Managing concurrent execution of transactions in mobile ad-hoc network database systems: an energy-efficient approach. Distributed Parallel Databases 31 (2) (2013)
Baraa Mohamad, Laurent d'Orazio, Le Gruenwald
Towards a hybrid row-column database for a cloud-based medical data management system. Cloud-I (2012)
Songqing Chen, Le Gruenwald, James Joshi, Karl Aberer
ACM/Springer Mobile Networks and Applications (MONET) Special Issue on "Collaborative Computing: Networking, Applications and Worksharing". Mob. Networks Appl. 17 (4) (2012)
Jianting Zhang, Camille Kamga, Hongmian Gong, Le Gruenwald
SOD-DB: a database system to manage large-scale ubiquitous urban sensing origin-destination data. UrbComp@KDD (2012)
Jianting Zhang, Simin You, Le Gruenwald
High-performance online spatial and temporal aggregations on multi-core CPUs and many-core GPUs. DOLAP (2012)
Liangzhe Li, Le Gruenwald
Autonomous database partitioning using data mining on single computers and cluster computers. IDEAS (2012)
Jianting Zhang, Simin You, Le Gruenwald
Parallel quadtree coding of large-scale raster geospatial data on GPGPUs. GIS (2011)
Zhaowen Xing, Le Gruenwald
An Energy-Efficient Concurrency Control Algorithm for Mobile Ad-Hoc Network Databases. DEXA (1) (2011)
Md. Shiblee Sadik, Le Gruenwald
An Adaptive Outlier Detection Technique for Data Streams. SSDBM (2011)
Md. Shiblee Sadik, Le Gruenwald
Online outlier detection for data streams. IDEAS (2011)
Sven Groppe, Jinghua Groppe, Niklas Klein, Ralf Bettentrupp, Stefan Böttcher, Le Gruenwald
Transforming XSLT stylesheets into XQuery expressions and vice versa. Comput. Lang. Syst. Struct. 37 (2) (2011)
Le Gruenwald, Md. Shiblee Sadik, Rahul Shukla, Hanqing Yang
DEMS: a data mining based technique to handle missing data in mobile sensor network applications. DMSN (2010)
Md. Shiblee Sadik, Le Gruenwald
DBOD-DS: Distance Based Outlier Detection for Data Streams. DEXA (1) (2010)
Zhaowen Xing, Le Gruenwald, Seokil Song
An optimistic concurrency control algorithm for mobile ad-hoc network databases. IDEAS (2010)
Jianting Zhang, Simin You, Le Gruenwald
Indexing large-scale raster geospatial data using massively parallel GPGPU computing. GIS (2010)
Le Gruenwald, Hanqing Yang, Md. Shiblee Sadik, Rahul Shukla
Using data mining to handle missing data in multi-hop sensor network applications. MobiDE (2010)
Wenyan Wu, Le Gruenwald
Research issues in mining multiple data streams. StreamKDD@KDD (2010)
Rahul Shukla, Le Gruenwald
Research issues in Privacy-preserving Record Linkage. CTS (2010)
Rakesh Agrawal, Anastasia Ailamaki, Philip A. Bernstein, Eric A. Brewer, Michael J. Carey, Surajit Chaudhuri, AnHai Doan, Daniela Florescu, Michael J. Franklin, Hector Garcia-Molina, Johannes Gehrke, Le Gruenwald, Laura M. Haas, Alon Y. Halevy, Joseph M. Hellerstein, Yannis E. Ioannidis, Henry F. Korth, Donald Kossmann, Samuel Madden, Roger Magoulas, Beng Chin Ooi, Tim O'Reilly, Raghu Ramakrishnan, Sunita Sarawagi, Michael Stonebraker, Alexander S. Szalay, Gerhard Weikum
The Claremont report on database research. Commun. ACM 52 (6) (2009)
Hamed Chok, Le Gruenwald
Spatio-temporal association rule mining framework for real-time sensor network applications. CIKM (2009)
Sven Groppe, Jinghua Groppe, Stefan Böttcher, Thomas Wycisk, Le Gruenwald
Optimizing the execution of XSLT stylesheets for querying transformed XML data. Knowl. Inf. Syst. 18 (3) (2009)
Jianting Zhang, Le Gruenwald, Michael Gertz
VDM-RS: A visual data mining system for exploring and classifying remotely sensed images. Comput. Geosci. 35 (9) (2009)
Jianting Zhang, Michael Gertz, Le Gruenwald
Efficiently managing large-scale raster species distribution data in PostgreSQL. GIS (2009)
Hamed Chok, Le Gruenwald
An online spatio-temporal association rule mining framework for analyzing and estimating sensor data. IDEAS (2009)
Leonard Brown, Le Gruenwald
Using editing operations to improve searching by color in multimedia database systems. Int. J. Imaging Syst. Technol. 18 (2-3) (2008)
Henry F. Korth, Philip A. Bernstein, Mary F. Fernández, Le Gruenwald, Phokion G. Kolaitis, Kathryn S. McKinley, M. Tamer Özsu
Paper and proposal reviews: is the process flawed? SIGMOD Rec. 37 (3) (2008)
Jianting Zhang, Le Gruenwald
Embedding and extending GIS for exploratory analysis of large-scale species distribution data. GIS (2008)
Frank Olken, Le Gruenwald
Data Stream Management: Aggregation, Classification, Modeling, and Operator Placement. IEEE Internet Comput. 12 (6) (2008)
Rakesh Agrawal, Anastasia Ailamaki, Philip A. Bernstein, Eric A. Brewer, Michael J. Carey, Surajit Chaudhuri, AnHai Doan, Daniela Florescu, Michael J. Franklin, Hector Garcia-Molina, Johannes Gehrke, Le Gruenwald, Laura M. Haas, Alon Y. Halevy, Joseph M. Hellerstein, Yannis E. Ioannidis, Henry F. Korth, Donald Kossmann, Samuel Madden, Roger Magoulas, Beng Chin Ooi, Tim O'Reilly, Raghu Ramakrishnan, Sunita Sarawagi, Michael Stonebraker, Alexander S. Szalay, Gerhard Weikum
The Claremont report on database research. SIGMOD Rec. 37 (3) (2008)

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Publication Activity (10 Years)

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Le Gruenwald