Suggested Topics within your search.
Suggested Topics within your search.
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1541
Using Image Feature Extraction to Identification of Ancient Ceramics Based on Partial Differential Equation
Published 2022-01-01“…This idea was used to turn the problem of division into a problem of difference. …”
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1542
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1543
Subsynchronous Oscillation Features and Control Measures for Wind Power Influx Area near HVDC
Published 2020-03-01“…According to the subsynchronous oscillation problem that emerged in the wind power integration areas near the ±800 kV HVDC in Hami, Xinjiang, the oscillation features and influence factors are analyzed to propose three measures to monitor, control and prevent subsynchronous oscillation. …”
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1544
Clinical features and treatment strategy for patients with multiple myeloma during the COVID-19 pandemic
Published 2024-01-01“…In March 2020, doctors faced the problem of severe COVID-19 coronavirus infection in patients with multiple myeloma. …”
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1545
An Interior Point Method for L1/2-SVM and Application to Feature Selection in Classification
Published 2014-01-01“…This paper studies feature selection for support vector machine (SVM). …”
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1546
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1547
Research of Fault Feature Extraction and Diagnosis of Planetary Gear Train based on SPS and CNN
Published 2022-04-01“…In order to solve the problem that the complex structure and operating conditions of planetary gear box lead to the difficulty of signal fault feature extraction, the frequency spectrum feature of gearbox vibration signal with faults is preliminarily deduced by analyzing the vibration mechanism of planetary gear train. …”
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1548
Features of Bearing on Underwater Object Using Phase Information of a Differential Stereo Sensor
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1549
Research and implementation of dynamic path tracking method for badminton based on multi-feature fusion
Published 2025-07-01“…Abstract Aiming at the problem that it is difficult to capture the trajectory of the more specialised movements in badminton, which leads to the blurring of the tracking path, a dynamic path tracking method for badminton based on multi-feature fusion is proposed. …”
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1550
Person re-identification using mid-level features with vertical global appearance constraint
Published 2017-04-01“…Mid-level features with the semantic information can provide stronger discrimination in the person re-identification than low-level features.But like the low-level features,the mid-level features also use local feature matching methods and easily leads mismatch problem when different pedestrians have similar appearance features in some local areas.Considering the same pedestrians are more similar than different pedestrians in the vertical direction since pedestrians are almost always in a standing position,global vertical appearance constraints was introduced.Furtherly,a method for person re-identification was proposed which fuses the low-level densely patch-matching and the mid-level features with the global vertical appearance constraints.Experimental results show that the proposed algorithm can achieve a higher hit rate than the existing methods on the most challenging public VIPeR database and CUHK01 database.…”
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1551
Rolling Bearing with Isometric Feature Mapping and Fuzzy C means Fault Identification Method
Published 2019-06-01“…In the fault identification of rolling bearing, the traditional ISOMAP algorithm is met with the problem of large deviation of geodesic distance and aliasing in fault identification. …”
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1552
Computing feature matrices using PCA-SVD hybrid method on small-scale systems
Published 2024-12-01“…The task of performing feature extraction from input matrices is a well-known problem in biometric recognition. …”
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1553
Speech Emotion Recognition Method Based on Support Vector Machine and Suprasegmental Acoustic Features
Published 2024-06-01“…The problem of recognizing emotions in a speech signal using mel-frequency cepstral coefficients using a classifier based on the support vector machine has been studied. …”
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1554
User-Independent Activity Recognition via Three-Stage GA-Based Feature Selection
Published 2014-03-01“…Therefore, it is unwise to recognize different activities using the same features. This work presents a solution to this problem. …”
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1555
In-Depth Interview-Based Study on the Features of Korean Culture that Attract and Repel Japanese Youth
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1556
Block-chain abnormal transaction detection method based on adaptive multi-feature fusion
Published 2021-05-01“…Aiming at the problem that the performance of intelligent detection models was limited by the representation ability of original data (features), a residual network structure ResNet-32 was designed to automatically mine the intricate association relationship between original features, so as to actively learn the high-level abstract features with rich semantic information.Low-level features were more transaction content descriptive, although their distinguishing ability was weaker than that of the high-level features.How to integrate them together to obtain complementary advantages was the key to improve the detection performance.Therefore, multi feature fusion methods were proposed to bridge the gap between the two kinds of features.Moreover, these fusion methods can automatically remove the noise and redundant information from the integrated features and further absorb the cross information, to acquire the most distinctive features.Finally, block-chain abnormal transaction detection model (BATDet) was proposed based on the above presented methods, and its effectiveness in the abnormal transaction detection is verified.…”
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1557
Service clustering method based on description context feature words and improved GSDMM model
Published 2021-08-01“…To address the problem that current service clustering methods usually faced low quality of service representation vectors, a service clustering method based on description context feature words and improved GSDMM model was proposed.Firstly, a feature word extraction method based on context weight was constructed.The words that fit well with the context of service description were extracted as the set of feature words for each service.Then, an improved GSDMM model with topic distribution probability correction factor was established to generate service representation vectors and achieve distribution probability correction for non-critical topic items.Finally, K-means++ algorithm was employed to cluster Web services based on these service representation vectors.Experiments were conducted on real Web services in Web site of Programmable Web.Experiment results show that the quality of service representation vectors generated by the proposed method is higher than of other topic models.Further, the performance of our clustering method is significantly better than other service clustering methods.…”
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1558
A Localization Method for UAV Aerial Images Based on Semantic Topological Feature Matching
Published 2025-05-01“…In order to address the problem of Unmanned Aerial Vehicles (UAVs) being difficult to locate in environments without Global Navigation Satellite System (GNSS) signals or with weak signals, this paper proposes a localization method for UAV aerial images based on semantic topological feature matching. …”
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1559
Features of the fetoplacental unit functional state in pregnant women with Epstein-Barr virus infection
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1560