The idea of natural language access to a database is not new，21_____ still hasn’t been achieved. Most search engines are not able to 22_____ questions such as “Where can I get light bulbs?” or “ 23_____ legs does a horse have?” The answer 24_____ the questions can be found for certain on the Web， but the search engines are not able to understand the questions. 25_____ you have a page that has a question and an answer on it， then you may succeed， but this is a 26_____ case. Instead of receiving the answer “At shop XY in Z” or “four”，you would receive a long list of search 27_____ ， as the search engines split up the question into 28_____ . Every word in the question is then searched 29_____ . The 30_____ between conventional and natural language search engines is the way pages get indexed. Unlike a conventional database, the symbolic approach to natural language processing involves treating words as nodes in a semantic network. The emphasis is then placed on the meaning of the words instead of the single words.29.

The idea of natural language access to a database is not new，21_____ still hasn’t been achieved. Most search engines are not able to 22_____ questions such as “Where can I get light bulbs?” or “ 23_____ legs does a horse have?” The answer 24_____ the questions can be found for certain on the Web， but the search engines are not able to understand the questions. 25_____ you have a page that has a question and an answer on it， then you may succeed， but this is a 26_____ case. Instead of receiving the answer “At shop XY in Z” or “four”，you would receive a long list of search 27_____ ， as the search engines split up the question into 28_____ . Every word in the question is then searched 29_____ . The 30_____ between conventional and natural language search engines is the way pages get indexed. Unlike a conventional database, the symbolic approach to natural language processing involves treating words as nodes in a semantic network. The emphasis is then placed on the meaning of the words instead of the single words.30.

peer to peer

order fulfillment processes

TLD

return policy

mass market

primary customers

web traffic flow

database management systems