Abstract: The present disclosure provides use of sweetpotato IbSAP15 gene in regulating leaf shape and flower shape of sweetpotato. Compared with the control, Ipomoea batatas cv. Xuzishu 8, IbSAP15-overexpressing lines have more deeply incised blades, dehiscent corollas, and higher ornamental value. In the present disclosure, overexpression of the sweetpotato IbSAP15 gene in sweetpotato can deepen leaf incisions, make trumpet-shaped corollas dehiscent, and change leaf shape and flower shape of sweetpotato. The present disclosure is suitable for developing sweetpotato germplasms with different leaf shape and flower shape and promotes ornamental flowering/foliage sweetpotato breeding.

Abstract: This application provides a keyword extraction method. The method includes: receiving an information entity including a title and a text; performing word segmentation on the text, to obtain a plurality of candidate words; and performing character segmentation on the title corresponding to semantics of the text, to obtain a plurality of characters; sequentially inputting the plurality of candidate words to a keyword extraction model, to obtain an attention weight of each candidate word relative to each character; selecting, from the plurality of candidate words, a candidate word that appears in the title; determining an extraction threshold according to an attention weight of the selected candidate word relative to each character; and determining a keyword of the text of the information entity from the candidate words according to the extraction threshold. This application further provide a method for training a keyword extraction model, a computer device, and a storage medium.

Abstract: This application discloses a method of displaying information in a program interface of an application performed by a computer device. The method includes: displaying a virtual keyboard control and an extension bar control in the program interface; in response to an input operation in the virtual keyboard control, displaying at least one character string in the extension bar control, the at least one character string being determined according to the input operation in the virtual keyboard control; and in response to a select operation on a target string among the at least one character string in the extension bar control, displaying a function interface of applying a target function to the target string. This embodiment allows a user to quickly switch between function interfaces when using an application, thereby reducing operation steps of the user and improving human-computer interaction efficiency.

Abstract: Protecting membership and data in secure multi-party computation and communication is provided. A method of protecting membership and data includes generating a padding dataset. A size of the padding dataset is determined based on a data privacy configuration. The method also includes up-sampling a first dataset with the padding dataset, transforming the first dataset, dispatching the first dataset, performing an intersection operation based on the first dataset and a second dataset to generate a third dataset, generating a first share based on the third dataset, and constructing a result based on the first share and a second share.

Abstract: Methods and systems for protecting membership privacy for secure computation and communication are provided. The method includes providing a first dataset, determining a number N based on a data privacy configuration, and generating a padding dataset having more than N elements. An intersection of the padding dataset and the first dataset is empty. The method also includes shuffling the padding dataset, up-sampling the first dataset with a first N elements of the shuffled padding dataset, and performing an intersection operation based on the up-sampled first dataset and a received dataset.

Abstract: Differential privacy composition determination in secure computation and communication of a dataset is provided. A method for differential privacy composition determination includes determining a differential privacy configuration that includes a first privacy parameter and a second privacy parameter, determining a privacy loss distribution, and providing a number of composition operations. The method also includes determining a third privacy parameter and a fourth privacy parameter for a differential privacy composition based on the differential privacy configuration, the privacy loss distribution, and the number of composition operations. The method further includes controlling the dataset based on at least one of the third privacy parameter and the fourth privacy parameter.

Abstract: Protecting data privacy in secure multi-party computation and communication is provided. A method of protecting data privacy includes determining a differential privacy configuration, determining a number of iterations based on a first parameter and a second parameter, and for each of the number of iterations generating a random value and a random noise data; generating a first message and a second message; and performing a transfer based on the first message, the second message, and an input data to output one of the first message and the second message. The method also includes generating a first noise data based on the random noise data in each of the number of iterations, generating a first share based on a first dataset and a second dataset, applying the first noise data to the first share, and constructing a result based on the first share and a second share.

Abstract: Protecting membership in secure multi-party computation and communication is provided. A method of protecting membership includes generating a padding dataset, up-sampling a first dataset with the padding dataset, transforming and dispatching the first dataset, receiving a second dataset, and performing a private set intersection operation based on the first dataset and the second dataset to generate a third dataset. Each of the first dataset, the padding dataset, and/or the second dataset includes one or more personal identification information for each user or member in the dataset.

Abstract: Methods and systems for protecting membership privacy in multi-identification secure computation and communication are provided. The method includes providing a dataset having a first set of membership identifications and a second set of membership identifications, determining a number N based on a data privacy configuration, generating and shuffling a first padding dataset, and up-sampling the first set of membership identifications with a first N elements of the shuffled first padding dataset. The method also includes inserting a first N random membership-identification elements to the second set of membership identifications, generating and shuffling a second padding dataset, up-sampling the inserted second set of membership identifications with a first N elements of the shuffled second padding dataset. The method further includes performing an intersection operation based on the up-sampled dataset and a received dataset.

Abstract: A manufacturing method of a fin semiconductor device comprises: providing a substrate, wherein a fin channel base is patterned on and in contact with the substrate; epitaxially growing a top part of the fin channel base and extending the top part of the fin channel base sideways and upward to form a fin channel core; oxidizing the fin channel base to form a fin channel structure, wherein the fin channel structure comprises the fin channel core surrounded with an oxide layer at the top part of the fin channel base and an intermediate part of the fin channel base under the top part; and removing the oxide layer to expose the fin channel core, wherein the fin channel core suspends over the substrate.

Abstract: Methods and systems for secure computation and communication are described herein. The method includes transforming identifications of a first dataset using a transforming scheme, dispatching the transformed identifications of the first dataset, receiving identifications of a second dataset, transforming the identifications of the second dataset, dispatching the transformed identifications of the second dataset, receiving a set of identifications, generating a first intersection of the received set of identifications and the transformed identifications of second dataset, and determining a first permutation based on the first intersection. The method also includes performing an oblivious shuffling based on the first permutation and a set of attributions to generate a first share. A size of the first share is the same as a size of the first intersection. The method further includes receiving a second share and constructing a first result based on the first share and the second share.

Abstract: The device of the present invention converts the kinetic energy of compressed air into electrical energy by setting up (N+1)-level wind turbines with same diameter but different rated power and rated speed in a pipeline and passing the high-speed airflow through the multi-levels of the wind turbine to reduce the airflow speed. The device converts wind energy into electrical energy and mixes atomized water when the compressed air flows through the wind turbines to improve the power generation efficiency. The device is a pipeline power generation device and a dedicated compressed air turbine. The pipeline power generation device can be used by multiple devices in parallel connecting with each other to increase the total power of peak-shaving power. As the result, the cost of the peak shaving power is reduced.

Abstract: Recombinant cells and methods for producing methyl ketones, such as medium-chain methyl ketones. The recombinant cells include recombinant acyl-ACP thioesterase genes, recombinant ?-ketoacyl-CoA thioesterase genes, and recombinant acyl-CoA synthetase genes, in addition to other modifications. The methods include culturing the recombinant cells to produce the methyl ketones and isolating the produced methyl ketones.

Abstract: This application discloses a method of displaying information in a program interface of an application performed by a computer device. The method includes: displaying a virtual keyboard control and an extension bar control in the program interface; in response to an input operation in the virtual keyboard control, displaying at least one character string in the extension bar control, the at least one character string being determined according to the input operation in the virtual keyboard control; and in response to a select operation on a target string among the at least one character string in the extension bar control, displaying a function interface of applying a target function to the target string. This embodiment allows a user to quickly switch between function interfaces when using an application, thereby reducing operation steps of the user and improving human-computer interaction efficiency.

Abstract: This disclosure relates to a search result processing method and apparatus, and a storage medium. The method may include acquiring a search result according to a search keyword and obtaining an accurate matching score of the search result relative to the search keyword. The method may further include determining a semantic matching weight vector of the search result, a semantic representation vector of the search keyword, and a semantic representation vector of the search result. The method may further include obtaining a semantic matching score of the search result relative to the search keyword according to the semantic representation vectors and the semantic matching weight vector. The method may further include obtaining a similarity between the search result and the search keyword according to the accurate matching score and the semantic matching score.

Abstract: A device and method of controlling an electrode and electrolytic cell are provided, which independently utilizes clean energy with large power fluctuation range as an electrolysis power source for hydrogen and oxygen production. The basic number of electrodes is set by the minimum cut-in voltage value of fluctuating power sources such as wind or solar power. According to fluctuating power sources such as wind or solar power, the ratio of the minimum cut-in current and the reference current corresponding to the lowest cut-in voltage value sets the effective size of the electrodes to be connected in or cut out.

Abstract: The present application discloses an epitaxial growth method for an FDSOI hybrid region, comprising: step 1, providing an FDSOI substrate structure, and forming a hard mask layer; step 2, forming a trench in the entire hybrid region, wherein the bottom surface of the trench is below or level with the top surface of the semiconductor body layer; step 3, performing oxidation to form a first oxide layer on the exposed surfaces of the semiconductor body layer and the semiconductor top layer; step 4, fully etching the first oxide layer, and forming an inner sidewall composed of the remaining first oxide layer on the side surface of the trench in a self-aligned manner; and step 5, performing epitaxial growth to form, in the trench, a semiconductor epitaxial layer in contact with the semiconductor body layer.

Abstract: A manufacturing method of a fin semiconductor device is disclosed. The method includes: providing a substrate; etching the substrate the first time to form a fin channel structure which protrudes from the substrate; forming a protective oxide layer on two sidewalls and the top surface of the fin channel structure; etching a the second time to form the base part of the fin channel structure, wherein the base part is not covered by the protective layer; oxidizing the base part of the fin channel, when the upper part of the fin channel is blocked from oxidation by the protective layer; removing both the protective layer and the oxidized base part of the fin channel structure, so that the upper part of the fin channel structure is suspended over the substrate.

Abstract: Two PARMS-SNP molecular markers for identifying resistant gene VrTAF5 of Vigna radiata (Linn.) Wilczek Cercospora leaf spot disease are provided, which belongs to the field of molecular genetic breeding. The two molecular markers PARMS-1517 and PARMS-10010 include SNP sites located at the 32622352 and 32613913 bases of Vigna radiata (Linn.) Wilczek chromosome 6 respectively. 240 bp sequence before and after the PARMS-1517 is shown in SEQ ID NO.1, a 131st position is SNP site, and a polymorphism is A/C; 240 bp sequence before and after the PARMS-10010 is shown in SEQ ID NO.2, a 117th position is SNP site, and a polymorphism is A/G. The PARMS-SNP molecular markers have a high specificity, accurate and reliable detection results, which can be used for rapid identifying Vigna radiata (Linn.) Wilczek Cercospora leaf spot disease resistant varieties, molecular marker-assisted selective breeding, and shortening a breeding period.

Abstract: The invention relates to the field of passive power generation devices, in particular to a toggle-type magnetic power generation device, which comprising a coil, a magnetic core, a coil bobbin and a coil support. A through groove allowing the magnetic core to penetrate through is formed in the coil bobbin. The coil is wound around the outer surface of a side wall of the through groove and corresponds to the magnetic core. An opening allowing part of the coil bobbin to be embedded therein is formed in the coil support. The opening is formed in the coil support and allows part of the coil bobbin to be embedded therein, so that the number of turns of the coil is increased under the precondition of maintaining the existing size, thus improving the power generation capacity and the stability of the electrical performance of the magnetic power generation device.