News recommendation method, device, terminal device and computer-readable storage medium
A recommendation method and news technology, applied in the computer field, can solve problems such as low accuracy, ignoring correlation, and poor semantic correlation, so as to achieve accurate recommendation results and good user experience
Active Publication Date: 2022-04-29
BEIJING BAIDU NETCOM SCI & TECH CO LTD
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Problems solved by technology
However, the inverted index method is only based on word frequency statistics, ignoring the relevance of the content contained in the rest of the recommended news to the search sentence or the current news
For example, when recalling the search phrase "Army Day", only the frequency of occurrence of "Jianjun" and "Jie" in various news will be included in the statistics, while other words related to "Army Day" such as "August 1 ", "Military Parade", "Nanchang Uprising" and other words are not included in the statistics, so that the news recommended for users has poor semantic correlation with the search sentence or current news, the accuracy is low, and the recommendation effect and user experience are not good
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[0022] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0023] Specifically, each embodiment of the present invention aims at the existing news recommendation method. After obtaining the user's search sentence, or on the basis of the current news, the news index is mainly carried out through the inverted index, so that the recalled news is recommended For users, however, the inverted index method is only based on word frequency statistics to recall, ignoring the relevance of the content contained in the rest of the recommended news and the search sentence or current news, so that the n...
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The present invention proposes a news recommendation method, device, terminal equipment, and computer-readable storage medium, wherein the method includes: acquiring news to be recommended; using a preset space division method to determine the target space to which the news to be recommended belongs; According to the target space to which the recommended news belongs, the first candidate news associated with the news to be recommended is determined. Therefore, by recommending the first candidate news belonging to the same space as the news to be recommended to the user, it is ensured that the first candidate news is semantically related to the news to be recommended, so that the recommendation result is more accurate and the user experience is better.
Description
technical field [0001] The present invention relates to the field of computer technology, in particular to a news recommendation method, device, terminal equipment and computer-readable storage medium. Background technique [0002] With the rapid development of information technology and the Internet, network news has become more and more popular and has become a major way for people to obtain information in their daily lives. In recent years, with the development of the mobile Internet, in addition to the well-known major websites and network self-media platforms (such as Weibo, etc.), many news content providers also use the application software that can be applied to mobile communication products ( APP) provides users with a large amount of news information. [0003] In the existing news recommendation method, after obtaining the user's search sentence, or based on the current news, the news index is mainly carried out through the inverted index, so as to recommend the r...
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IPC IPC(8): G06F16/9535
CPCG06F16/9535
Inventor 王昕煜李辰姜迪何径舟
Owner BEIJING BAIDU NETCOM SCI & TECH CO LTD