Podcast
Questions and Answers
What is a key aspect to consider when applying clustering techniques in the context of airline route choice?
What is a key aspect to consider when applying clustering techniques in the context of airline route choice?
- Choosing the clustering algorithm randomly
- Using a high number of clusters
- Defining a metric of similarity between data (correct)
- Applying visual analytics after clustering
In the study by Evans and Lee, what method was used to identify route candidates?
In the study by Evans and Lee, what method was used to identify route candidates?
- Multinomial logistic regression
- K-means clustering
- Visual analytics
- Hierarchical clustering on historical data (correct)
What are the potential problems if a wrong metric for clustering is chosen in the context of airline route choice?
What are the potential problems if a wrong metric for clustering is chosen in the context of airline route choice?
- The operation produces results that have no meaning (correct)
- The clusters become more accurate
- The classification accuracy increases
- The visualization of data becomes clearer
What technique was proposed to forecast airline route choice through a combination of machine learning and visual analytics?
What technique was proposed to forecast airline route choice through a combination of machine learning and visual analytics?
What percentage of flights between OD pairs closer than 1000 km are mostly served by one airline?
What percentage of flights between OD pairs closer than 1000 km are mostly served by one airline?
How many trajectory clusters are typically being used at distances closer than 1000 km?
How many trajectory clusters are typically being used at distances closer than 1000 km?
What is the reason for the predominant use of one trajectory cluster even when more than one cluster can be identified?
What is the reason for the predominant use of one trajectory cluster even when more than one cluster can be identified?
How might the inclusion of environmental indicators affect airline routing decisions?
How might the inclusion of environmental indicators affect airline routing decisions?
What is the main purpose of the study described in the text?
What is the main purpose of the study described in the text?
What percentage of city pairs show a clear relation between trajectory clusters and airlines?
What percentage of city pairs show a clear relation between trajectory clusters and airlines?
What type of flights make up about half of all flights described in the text?
What type of flights make up about half of all flights described in the text?
What statistical test is used to evaluate the relations between variables in the study?
What statistical test is used to evaluate the relations between variables in the study?
