Acquisition of bidding information

Access to information , Business scope

It seems that natural language processing is more involved , Deal with a large amount of information to get the required content
Also consider that some enterprises are internal OA Bidding announcement issued by the system

Bidding website

• Mainstream information channels
• Accurate and centralized information
• Competition is fierce

Government website

• Only the information of a single enterprise can be queried
• There are certain requirements for the search scope
  
• No crawling , Because it's a government website , Reptile violation

Third party websites get directories （ Check the inner eye 、 Companies check ）

• Ideas ： Get the enterprise directory from these websites, narrow the scope of enterprises, and then carry out information retrieval within the specified domain name
• Professional support , So it's a paid operation

Massive data retrieval and filtering

• Very complicated , It's expensive （ Wide search scope ）
• When it comes to natural language processing, the selection error of training model is also great

other

Online automation in this regard are all crawlers implemented on the bidding website