Machine learning becomes popular in lots of domains.
Learned Index
Machine learning becomes popular in lots of domains.
γ((R⋈S)⋈T
γ(R×S)⋈T
VS
Learned Index
Learned Query Plan
Machine learning becomes popular in lots of domains.
γ((R⋈S)⋈T
γ(R×S)⋈T
VS
Learned Index
Learned Query Plan
Postgres Plan: 18.3s
Learned Plan: 3.9s
Machine learning becomes popular in lots of domains.
γ((R⋈S)⋈T
γ(R×S)⋈T
VS
Learned Index
Learned Query Plan
Avoid Cartesian Products is a Common Heuristic!
Postgres Plan: 18.3s
Learned Plan: 3.9s
Machine learning becomes popular in lots of domains.
Learned Index
Learned Query Plan
Learned DB Parameter
Machine learning becomes popular in lots of domains.
Learned Index
Learned Query Plan
Learned DB Parameter
ER
....
EU General Data Protection Regulation
“shall have the right not to be subject to a decision based solely on automated processing, including profiling, which produces legal effects concerning him or her or similarly significantly affects him or her“.
Not Understand & Important
Interpretation
Because of
Safety: We want to make sure the system is making sound decisions.
Debugging: We want to understand why a system doesn't work, so we can fix it.
Science: We want to understand something new.
Legal/Ethics: We're legally required to provide an explanation and/or we don't want to discriminate against particular groups.
...
Case-based
Feature-based
Model-based
Types of interpretations
Case-based
Feature-based
Model-based
Types of interpretations
Case-based
Feature-based
Model-based
Types of interpretations
Safety: We want to make sure the system is making sound decisions.
Debugging: We want to understand why a system doesn't work, so we can fix it.
Science: We want to understand something new.
Legal/Ethics: We're legally required to provide an explanation and/or we don't want to discriminate against particular groups.
