Home » Data Science » Machine Learning » Use the following entry in SNOMED CT to help determine the positive labels for this x-ray report. Q: Practice More Questions From: Information Extraction with NLP Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 2000+ Qs Machine Learning 1000+ Qs Created with Fabric.js 4.6.0 Similar Questions A data analyst who works with R creates a weekly sales report by remaking their .rmd file and converting it to a report. What can they do to streamline this process?An X-ray classification model is developed on data from US hospitals and is later tested on an external dataset from Latin America. Which if the following do you expect?You find that your training set has 70% negative examples and 30% positive. Which of the following techniques will NOT help for training this imbalanced dataset?A data analyst wants to create documentation for their cleaning process so other analysts on their team can recreate this process. What tool can help them create this shareable report?Compute the F1 score for pneumonia and mass separately based on the following retrieved labels and ground truth:Now compute the F1 score for all labels jointly: If an analyst creates the same kind of document over and over or customizes the appearance of a final report, they can use _____ to save them time.A data analyst wants to create a shareable report of their analysis with documentation of their process and notes explaining their code to stakeholders. What tool can they use to generate this?You find that a radiology report mentions “edema”. Which of the following can you immediately conclude? You have a model such that the lowest score for a positive example is higher than the maximum score for a negative example. What is its ROC AUC?What is the sensitivity and specificity of a pneumonia model that always outputs positive? In other words, the models says that every patient has the disease.In some studies, you may have to compute the Positive predictive value (PPV) from the sensitivity, specificity and prevalence.A data analyst is using statistical measures to get a better understanding of their data. What function can they use to determine how strongly related are two of the variables?Given the following word vectors and start and end vectors, determine the start and end of the sequence of interest.A data analyst uses the bias() function to compare the actual outcome with the predicted outcome to determine if the model is biased. They get a score of 0.8. What does this mean? Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs
