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BREAKOUT SESSION - BIGBENCH - 3rd Workshop on Big Data Benchmarking July 16-17 Xi‘an, China

B REAKOUT S ESSION - B IG B ENCH - 3rd Workshop on Big Data Benchmarking July 16-17 Xi‘an, China

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Page 1: B REAKOUT S ESSION - B IG B ENCH - 3rd Workshop on Big Data Benchmarking July 16-17 Xi‘an, China

BREAKOUT SESSION- BIGBENCH -

3rd Workshop on Big Data Benchmarking

July 16-17

Xi‘an, China

Page 2: B REAKOUT S ESSION - B IG B ENCH - 3rd Workshop on Big Data Benchmarking July 16-17 Xi‘an, China

BIGBENCH – FURTHER DEVELOPMENT (1)

• Late Binding needs to be addressed in BigBench- Pre- or Post-queries- Workload has to deal with missing values- Possibly start with Weblogs- Add columns to tables dynamically

• Scaling factor needs to be proven for data generation rate and query result size

Data model specific:• Integration of media resources considered, but excluded• Localization (WGS84) aspect for Customer (potentially for

reviews, considered as minor important since postal code available)

Late Binding ::= the schema information will be evaluated during runtime.

Page 3: B REAKOUT S ESSION - B IG B ENCH - 3rd Workshop on Big Data Benchmarking July 16-17 Xi‘an, China

Support for Graph structures:• Integration of hash-tag functionality• (Re-)Tweet like methods on recommendation of Customer• On-the-fly analysis will end in graph structures (e.g., “give

me all Customers retweeting a positive review of product XY“)

BIGBENCH – FURTHER DEVELOPMENT (2)

Page 4: B REAKOUT S ESSION - B IG B ENCH - 3rd Workshop on Big Data Benchmarking July 16-17 Xi‘an, China

Open Issues:• Is localization an issue for a benchmark?• Do images/other media add value to a data benchmark?

BIGBENCH – OPEN ISSUES

Page 5: B REAKOUT S ESSION - B IG B ENCH - 3rd Workshop on Big Data Benchmarking July 16-17 Xi‘an, China

• Big Data Challenge– Have people implement BigBench– Hive version will be out soon– Discussion later

• Big Data Pipeline– BigBench somewhere in the middle/end?– Discussion later

BIGBENCH – FURTHER STEPS