1, authority. Most schools and magazines are HowNet, which is widely used, so its authority is quite high. It can be said that HowNet is the most authoritative duplicate checking system in China at present. Wanfang's popularity is not as wide as HowNet, but Wanfang is also good and authoritative. Just use fewer students than HowNet.
2. Detection algorithm. HowNet is a multi-stage rapid detection method based on digital fingerprint. The papers submitted by users are compared with the data fingerprints in the database, from words to sentences to paragraphs, and then to the whole paper. Wanfang is a self-developed low-frequency feature matching algorithm based on sliding window, which can quickly detect the papers submitted by users. Each has its own characteristics.
3. Database. HowNet contains numerous, comprehensive and extremely extensive database resources, as well as its own unique database resources, such as the joint comparison database of academic papers and the joint comparison database of college students' papers. Wanfang contains a lot of database resources, but less than HowNet, which is one of the reasons why Wanfang searches for weights faster than HowNet.
4. Check the price. The number of articles in HowNet is usually several hundred yuan, and different HowNet subsystems correspond to different prices; Wanfang test paper is based on the number of words. At present, the price is several thousand words in 3 yuan, compared with China HowNet, Wanfang is cheaper.
As can be seen from the above, Wanfang and HowNet have their own characteristics and advantages. Wanfang is cheap and the detection speed is fast. You can use any detection system you need. Students are advised to use cnkitime's free website to view academic misconduct papers in the first draft. There is no limit to the number of articles in undergraduate edition (final graduation thesis of junior college/undergraduate), postgraduate edition (final graduation thesis of master) and periodical title edition (periodical submission and title evaluation).