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Questions and Answers
According to the authors, which data quality issue can AutoML systems handle effectively?
According to the authors, which data quality issue can AutoML systems handle effectively?
- Duplicates
- Missing values
- Outliers (correct)
- Inconsistencies
What did the authors use synthetic errors for in their study?
What did the authors use synthetic errors for in their study?
- To evaluate the ability of AutoML systems
- To characterize the correlation between ML-models performance and data quality (correct)
- To introduce noise into the training data
- To enhance the cleaning of benchmark datasets
What is the main focus of Frénay and Verleysen's literature survey?
What is the main focus of Frénay and Verleysen's literature survey?
- Label noise in test data (correct)
- Synthetic errors in ML-models
- Cleaning benchmark datasets
- Effect of label noise on ML-benchmark results
What do Northcutt et al. emphasize about label noise in test data?
What do Northcutt et al. emphasize about label noise in test data?
What does the degree of inconsistency of a feature measure according to Definition 1?
What does the degree of inconsistency of a feature measure according to Definition 1?
How is pollution introduced into a dataset for the consistent representation dimension?
How is pollution introduced into a dataset for the consistent representation dimension?
What is the primary focus of the research described in the text?
What is the primary focus of the research described in the text?
Which factor can lead to unreliable models, according to the text?
Which factor can lead to unreliable models, according to the text?
What is emphasized as a requirement for trustworthy AI applications?
What is emphasized as a requirement for trustworthy AI applications?
In what three tasks do the ML algorithms studied in the research specialize?
In what three tasks do the ML algorithms studied in the research specialize?
What are the three scenarios distinguished in the research based on the AI pipeline steps fed with polluted data?
What are the three scenarios distinguished in the research based on the AI pipeline steps fed with polluted data?
What is the main conclusion of the research?
What is the main conclusion of the research?
What is the ultimate aim of the study mentioned in the text?
What is the ultimate aim of the study mentioned in the text?
What is the main focus of the paper mentioned in the text?
What is the main focus of the paper mentioned in the text?
What led to a shift in research focus from a model-centric approach to a data-centric approach for building AI systems?
What led to a shift in research focus from a model-centric approach to a data-centric approach for building AI systems?
What is the contribution of the paper discussed in the text?
What is the contribution of the paper discussed in the text?
What is a potential challenge posed by AI-based systems in enterprises, as discussed in the text?
What is a potential challenge posed by AI-based systems in enterprises, as discussed in the text?
What does the completeness of a feature measure?
What does the completeness of a feature measure?
Which approach is used for data validation in ML pipelines, as mentioned in the text?
Which approach is used for data validation in ML pipelines, as mentioned in the text?
What are the three scenarios considered in the study for varying data quality?
What are the three scenarios considered in the study for varying data quality?
What does a completeness of 1 for a dataset indicate?
What does a completeness of 1 for a dataset indicate?
Why is a placeholder representation considered as pollution?
Why is a placeholder representation considered as pollution?
According to the text, what does Foroni et al. argue about data quality assessment in relation to the task at hand?
According to the text, what does Foroni et al. argue about data quality assessment in relation to the task at hand?
What aspect of the ML-pipeline does the text mention as playing a different role at different stages?
What aspect of the ML-pipeline does the text mention as playing a different role at different stages?
What does the feature accuracy measure for a categorical feature?
What does the feature accuracy measure for a categorical feature?
What did the researchers highlight as challenges in the context of building 'data ecosystems' in enterprises?
What did the researchers highlight as challenges in the context of building 'data ecosystems' in enterprises?
What did Li et al. investigate regarding the impact of data cleaning on classification algorithms?
What did Li et al. investigate regarding the impact of data cleaning on classification algorithms?
What is the average feature accuracy measure of all numerical features called?
What is the average feature accuracy measure of all numerical features called?
What are some of the error types focused on by Li et al. during their investigation?
What are some of the error types focused on by Li et al. during their investigation?
Why do ML-models exclude samples with a missing value for the target feature from the dataset?
Why do ML-models exclude samples with a missing value for the target feature from the dataset?
What is the target accuracy equation for a categorical target feature?
What is the target accuracy equation for a categorical target feature?
What does the level of pollution λfa for a categorical feature determine?
What does the level of pollution λfa for a categorical feature determine?
How is pollution executed for numeric features?
How is pollution executed for numeric features?
What is the uniqueness metric used to evaluate?
What is the uniqueness metric used to evaluate?
What does the target accuracy equation for a numerical target feature measure?
What does the target accuracy equation for a numerical target feature measure?
In de-duplication process, what is considered as duplicates in practice?
In de-duplication process, what is considered as duplicates in practice?
What does the level of pollution λfa for a numeric feature determine?
What does the level of pollution λfa for a numeric feature determine?
What does the target accuracy equation for a categorical target feature measure?
What does the target accuracy equation for a categorical target feature measure?
What is the primary purpose of de-duplication in ML pipelines?
What is the primary purpose of de-duplication in ML pipelines?
What does λta represent in pollution for numerical targets?
What does λta represent in pollution for numerical targets?
What area has seen recent enormous growth that has enhanced the potential for AI?
What area has seen recent enormous growth that has enhanced the potential for AI?
What is the ultimate aim of the study mentioned in the text?
What is the ultimate aim of the study mentioned in the text?
What do researchers point out as challenges in the context of building 'data ecosystems'?
What do researchers point out as challenges in the context of building 'data ecosystems'?
What is considered to be a different role at different stages of the ML-pipeline?
What is considered to be a different role at different stages of the ML-pipeline?
What is the primary focus of the research described in the text?
What is the primary focus of the research described in the text?
According to the authors, which data quality issue can AutoML systems handle effectively?
According to the authors, which data quality issue can AutoML systems handle effectively?
What does the level of pollution λfa for a numeric feature determine?
What does the level of pollution λfa for a numeric feature determine?
What is emphasized as a requirement for trustworthy AI applications?
What is emphasized as a requirement for trustworthy AI applications?
What is the main focus of the study mentioned in the text?
What is the main focus of the study mentioned in the text?
What is emphasized as a requirement for trustworthy AI applications?
What is emphasized as a requirement for trustworthy AI applications?
What factor can lead to unreliable models, according to the text?
What factor can lead to unreliable models, according to the text?
What are the three scenarios distinguished in the research based on the AI pipeline steps fed with polluted data?
What are the three scenarios distinguished in the research based on the AI pipeline steps fed with polluted data?
What does the degree of consistency of a feature measure according to Definition 1?
What does the degree of consistency of a feature measure according to Definition 1?
What does λcr represent in pollution for categorical features?
What does λcr represent in pollution for categorical features?
What is the main focus of Frénay and Verleysen's literature survey?
What is the main focus of Frénay and Verleysen's literature survey?
What does the problem of missing values represent in datasets according to the text?
What does the problem of missing values represent in datasets according to the text?
What does the completeness of a feature measure?
What does the completeness of a feature measure?
What does the level of pollution λfa for a categorical feature determine?
What does the level of pollution λfa for a categorical feature determine?
What did Li et al. investigate regarding the impact of data cleaning on classification algorithms?
What did Li et al. investigate regarding the impact of data cleaning on classification algorithms?
What is the feature accuracy measure for a categorical feature?
What is the feature accuracy measure for a categorical feature?
What does the feature accuracy quality measure of all numeric features nF Accuracy represent?
What does the feature accuracy quality measure of all numeric features nF Accuracy represent?
What is the target accuracy equation for a categorical target feature?
What is the target accuracy equation for a categorical target feature?
What is the pollution introduced into a dataset for the consistent representation dimension?
What is the pollution introduced into a dataset for the consistent representation dimension?
What does the uniqueness metric used to evaluate represent?
What does the uniqueness metric used to evaluate represent?
What does λfa represent in pollution for numerical targets?
What does λfa represent in pollution for numerical targets?