August 17, 2005
Question
Answering Passage Retrieval Using Dependency Parsing
3/28
Density
Based Passage Retrieval Method
However, density based can err when
<Question> What percent of the nation's cheese does
Wisconsin produce?
Incorrect:
the number of consumers who mention California when asked about cheese has risen by 14 percent, while the number specifying Wisconsin has dropped 16 percent.
Incorrect: The wry It's the Cheese ads, which attribute California's allure to its cheese _ and indulge in an occasional dig at the Wisconsin stuff''
sales of cheese in California grew three times as fast as sales in the nation as a whole 3.7 percent compared to 1.2 percent,
Incorrect: Awareness of the Real California Cheese logo, which appears on about 95 percent of California cheeses, has also made strides.
Correct: In Wisconsin, where farmers produce roughly 28 percent of the nation's cheese, the outrage is palpable.
Relationships
between matched
words differ