optimization of integration flows  Systems support for time series forecasting  In-memory indexing and query processing Data Management Group DB group https://github.com/ apache/systemds 6 706.015 Introduction Romulo Goncalves: An architecture for recycling intermediates in a column-store. SIGMOD 2009  Raw Query Processing  #8.1 Dominik Durner, Viktor Leis, Thomas Neumann: JSON Tiles: Fast Analytics on Semi- Alagiannis, Renata Borovica, Miguel Branco, Stratos Idreos, Anastasia Ailamaki: NoDB: efficient query execution on raw data files. SIGMOD 2012 Paper Project Proposals 31 706.015 Introduction to Scientific

TPC-DS, JOB, MLPerf  #4 End-to-end Applications  Evaluate in larger scope of real datasets and query workloads  Examples: Customer workload, ML pipelines (dataprep, training, eval) Experiments and agreed benchmarks  Benchmarks can define a field and foster innovation  #1 Data Management  Query processing: 007, TPC-C, TPC-E, TPC-H, TPC-DS (w/ audit)  Join ordering: JOB  #2 “Big Data” 2021/22 Presentation – Figures  Axes  Use Informative axes labels with units (e.g., Total Execution Time [ms])  Don’t cheat or mislead readers and reviewers  Start y-axis at 0 for linear scale

only allowed between assignments. GOOD: PredictCTR <- function(query, property, num.days, show.plot = TRUE) BAD: PredictCTR <- function(query, property, num.days, show.plot = TRUE) Ideally, unit tests

is introduced. Later, Raman and Swart investigated query processing on heavyweight Huffman coding schemes [40], Later, [40] investigated query processing on heavyweight Huffman coding schemes, 22

(with a break, continue, return or thrown exception), or is marked with a comment to indicate that execution will or might continue into the next statement group. Any comment that communicates the idea of

Type Information (RTTI) Avoid using Run Time Type Information (RTTI). RTTI allows a programmer to query the C++ class of an object at run time. This is done by use of typeid or dynamic_cast. Querying the