The difficulties faced by search engines

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As the most popular information retrieval tool, search engine faces many problems which are difficult to solve with technology.

Feedback results are manipulated

Popular search engine mainly for the link analysis based ranking algorithm, which is definitely a search engine "mishap", when a search engine can not give users objective, accurate return results, it will lead to a significant decline in users.

The social responsibility of search engine needs to be improved

In the face of more and more rampant reprint and infringement of copyright and so on, search engine technology still need some time to improve, maybe Google to introduce supplemental materials for this reason.

Identification of illegal information.

Business behavior "Considerations".

Multiplying information and retrieval speed

More and more information, some search engines are obviously a bit behind the pace, Baidu search engine in this respect to do a better job, other search engines are not very ideal. The user is in order to need more, more valuable information, also consider search engine use value one.

Technical bottlenecks

For example, user retrieval methods, information types, and so on, the most important thing is to improve the search engine on the user's understanding of the question, although it is a simple one, but technically it is difficult to understand.

The above for me to read the "Network information collection and application" part of the notes, there is no time to read, we will be helpful.

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