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# Load the training & evaluation dataset present in CSV format | |
dataset = load_dataset( | |
"csv", | |
data_files={ | |
"train": os.path.join("dataset", "data_train.csv"), | |
"test": os.path.join("dataset", "data_eval.csv") | |
} | |
) | |
# Load the space of all possible answers | |
with open(os.path.join("dataset", "answer_space.txt")) as f: | |
answer_space = f.read().splitlines() | |
# Since we model the VQA task as a multiclass classification problem, | |
# we need to create the labels from the actual answers | |
dataset = dataset.map( | |
lambda examples: { | |
'label': [ | |
# Select the 1st answer if multiple answers are provided for single question | |
answer_space.index(ans.replace(" ", "").split(",")[0]) | |
for ans in examples['answer'] | |
] | |
}, | |
batched=True | |
) | |
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