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Select a corpus from the dropdown menu. By default, 'Corpus A'
is selected and loaded.
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Observe the displayed emission and transition matrices, which
are computed from the training sentence.
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In the Viterbi table, enter the probability values for each POS
tag and word in the test sentence. All columns are available for
input at once.
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Click the "Check" button to validate your answers. Correct
values are retained; incorrect ones can be revised. Feedback is
provided for each attempt.
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If you need help, click "Show Hint" for guidance. To see the
correct answers and compare them with your input, click "Show
Answer" (only after entering your answers).
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Once all answers are correct, the simulation displays the
decoded POS tags for the test sentence.
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To start over or switch to a different corpus, use the "Reset"
button (which always resets to Corpus A) or select a new corpus
from the dropdown.