32results about How to "Automatic discovery" patented technology

The invention relates to an automatic selection method for machine learning in cloud computer environment. By using a cloud computing platform, a user can automatically and intelligently build a machine learning mathematic model which meets actual problems without building the operation environment of machine learning, selecting a machine to learn algorithm and even adjusting complicated machine learning functions and accompanying parameters but only using a Web method to upload sample data. Through the method, the use of machine learning is free from the environmental constraints and displays the advantages of the cloud computing platform, so that the machine learning model building is transparent to the user, so as to best reduce the use threshold of machine learning. The automatic selection method for machine learning in cloud computing environment solves the disadvantages of the unpredictability of model building selection, the manual experience of parameter adjustment, the difficulties of common users and the like when machine learning is applied in actual life.

The present invention discloses a visual target detection and labeling method. The method includes: an image inputting step, to input an image to be detected; a candidate region extracting step, to extract a candidate window as the candidate region from the image to be detected using selectively search algorithm; a feature description extracting step, to perform feature description on the candidate region using a pre-trained large-scale convolutional neural network and output the feature description of the candidate region; a visual target predicting step, to predict the candidate region based on the feature description of the candidate region using a pre-trained object detection module, to estimate regions having the visual target; and a position labeling step, to labeling the position of the visual target according to the estimated result. Experiments show that, compared with the mainstream week supervision visual target detection and labeling method, the present invention has a stronger ability to excavate positive samples and a more general application prospect, and is suitable for visual target detection and automatic labeling tasks on the large-scale data set.

The embodiment of the invention provides a method for finding and sorting private data in a data table. The method mainly comprises the steps that private data analysis rules corresponding to all private data types are preset; sampling data are extracted from the data table; private data analysis is conducted on the sampling data according to the set analysis sequence of the private data types and the private data analysis rules corresponding to all the private data types, 10 kinds of private data types are found in the sampling data according to the analysis result, wherein the private data types include ID card numbers, zip codes, business license numbers, organization codes, identification numbers of taxpayers, e-mail addresses, company names, phone numbers, Chinese names and addresses. Key data in the data table of an enterprise application database are efficiently found out and sorted, workload can be greatly lightened, and work time can be greatly shortened.

The invention discloses a network asset scanning method based on an active detection technology. The method comprises the steps: determining network assets to be scanned; scanning a plurality of ports of the network assets at the same time to obtain asset information of the network assets; carrying out the vulnerability scanning on the network assets to obtain vulnerability scanning results of the network assets; and carrying out notification alarm on the network assets with the vulnerabilities. Therefore, the method can automatically discover assets in the network, significantly improve the asset scanning efficiency, discover vulnerabilities of the assets in time, avoid loss caused by the vulnerabilities, and realize effective management of the network assets. In addition, the invention further provides a network asset scanning device and equipment based on the active detection technology and a readable storage medium, and the technical effects of the network asset scanning device and equipment correspond to those of the method.

The invention discloses a word forming determination model generation method, and a new word discovery method and device. The new word discovery method includes: performing pre-processing on a text so as to extract a plurality of text blocks; acquiring the word frequency, the cohesion degree and the coupling degree of each text block as word forming feature information of each text block; using a pre-generated word forming determination model and the word forming feature information to classify each text block so as to recognize new words. Automatic discovery of the new words can be achieved, the word forming feature information of each block includes the word frequency, the cohesion degree, and the coupling degree; and the accuracy of new word recognition can be improved.

The invention provides a method for finding GPS timing offset of a TD-SCDMA base station and a device thereof, and belongs to the telecommunication technical field. The method comprises the following steps: setting a threshold of an interference signal code power value of each base station, counting a time slot interference signal code power value of a network side, selecting a base station in which a frequency point with a higher time slot interference signal code power value is located to perform downlink piling on the frequency point, and then recounting the time slot interference signal code power value of the whole network; if the time slot interference signal code power value of a certain frequency point of a certain base station is normal before the piling, while the time slot interference signal code power value is more than the threshold after the piling, then the GPS timing offset of the base station occurs in the network. The method can be widely applicable to a GPS synchronization technology in a TD-SCDMA system.

The invention provides a method for digging a non-recalled type error correction word of a searching engine. The method comprises the following steps: the searching engine obtains a conversation log of a user, wherein the conversation log at least comprises a first conversation and a second conversation, and the first conversation and the second conversation respectively comprise a first searching word and a second searching word; the searching engine obtains related relation information between the first searching word and the second searching word; the searching engine judges whether the first searching word is the non-recalled type error correction word or not according to the related relation information. The invention further provides a device for digging the non-recalled type error correction word of the searching engine. According to the method and the device, modeling analysis on a user searching word sequence and a searching result is carried out so that the non-recalled type error correction word can be automatically found, and the recalling efficiency is considerably higher than that of manual searching; the manpower cost for finding out the non-recalled type error correction word is greatly reduced.

The invention discloses a dialog system automatic optimization method based on log learning, Based on log analysis, semantic recognition and knowledge extraction technology, the knowledge base in thebackground of the system will automatically expand with the gradual increase of dialogue records, and the robot will know more and more, and eventually cover all the dialogue scenarios that may be involved in the interaction, and improve the user experience. The method realized by the invention has a high level of automation, and compared with the method of using pure human power to collect and edit, the invention can greatly reduce the manpower and material resources required for system maintenance.

The invention discloses a hadoop based learning cloud paas (platform-as-a-service) platform construction method, which is characterized by comprising the steps of 1) establishing a service website on a paas platform, building a service application interface, a student interface and an education service interface, and setting up connection between the student interface and the service application interface and connection between the service application interface and teacher interface by applying hadoop; 2) establishing an account management system, wherein the student interface and the teacher interface establish independent accounts corresponding to an individual student and an individual teacher respectively; and 3) setting a plurality of teaching modules in the service application interface, and establishing a scoring system in each teaching module, wherein the scoring system automatically connects a student to a corresponding teacher account according to a scoring result after the student completes the scoring system, thereby realizing point-to-point teaching.

The invention discloses a switching and optimization method. In the method, according to signaling software acquisition data, switching abnormal condition detection is carried on a neighbor relation in each direction, and according to the detection result, measurement parameter adjustment is carried out on the neighbor relation in need of optimization. The invention also discloses a switching and optimization device.

The invention discloses a subway passenger demand dynamic acquisition method and an acquisition system thereof. The subway passenger demand dynamic acquisition method comprises the following steps: 1,building a demand lexicon, and obtaining user message sending data from a social network platform; 2, preprocessing the obtained data; 3, filtering texts irrelevant to subway passenger demands by adopting a support vector machine classifier; 4, performing correlation clustering; 5, for each clustering cluster, giving a label as a demand item, and calculating the importance of the demand item; 6,firstly judging whether the demand item exists in the demand word bank, if so, exiting, and if not, judging whether the importance degree and the relative propagation persistence of the demand item simultaneously meet a preset threshold value, if so, discovering a new demand item, adding the new demand item into the demand word bank; and if not, exiting. According to the invention, a large numberof user sentences can be processed; the user demand acquisition efficiency is improved; and the subjectivity is low; demand preferences and potential user demands can be obtained from massive user sentences in real time.

The invention provides an automatic detection method and device for replacement of video monitoring equipment which are applied to a video monitoring network, and the technical scheme is that the method comprises the steps of storing original equipment identification information of video monitoring equipment at all monitoring positions in the video monitoring network in advance; periodically acquiring current equipment identification information of the video monitoring equipment at each monitoring position in the video monitoring network; comparing the periodically acquired current equipmentidentification information of the video monitoring equipment at each monitoring position with the stored long-range equipment identification information of the video monitoring equipment at the monitoring position; and if yes, determining that the video monitoring equipment at the monitoring position is not replaced, otherwise, determining that the video monitoring equipment at the monitoring position is replaced. According to the invention, the video monitoring equipment which is maliciously replaced can be automatically and timely discovered.

The invention discloses an abnormal entity object monitoring method and device, and the method comprises the steps: collecting business operation data transmitted by an object end; performing data analysis on the business operation data to obtain first entity object state data of the object end; judging whether the first entity object state data of the object end is abnormal state data or not, ifyes, generating an entity object state checking instruction, and presenting entity object checking information in a release page according to the entity object state checking instruction; receiving second entity object state data sent after the first client accesses the release page to obtain entity object check information; and determining a monitoring result of the abnormal entity object according to the second entity object state data. According to the scheme, exception monitoring for the global data of the object end is realized, the existence of an exceptional entity object can be quicklyand automatically discovered, and entity object check information can be conveniently processed by the first client.

A group renting identification method, device and equipment, wherein and method comprises the steps of obtaining garbage delivery data of a target community within a preset duration, wherein the garbage delivery data is at least used for recording the delivery time, delivery card identification information and garbage can identification information of each garbage delivery; according to the garbage delivery data and the corresponding relationship between the house identification information and the delivery card identification information, determining the garbage delivery times of each house in the target community within a preset duration; and determining the houses of which the garbage delivery times are greater than a preset threshold value in a preset time length in the target community as suspected group rental houses. Whether a certain house generates a large amount of garbage or not is judged by counting the garbage delivery times, so that whether the actual population of the house is in a standard exceeding state or not is deduced, suspected group-rented houses can be timely and automatically found, the recognition efficiency of the group-rented houses and the judgment accuracy of the group-rented houses are improved, and related departments are helped to improve the group renting and renovation efficiency.