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32 results about "Reference product" patented technology

A reference product is the single biological product, already approved by FDA, against which a proposed biosimilar product is compared. A reference product is approved based on, among other things, a full complement of safety and effectiveness data.

A reagent, method and application capable of simultaneously detecting three common viruses in cichlid

PendingCN122629240AMultiplexReference product
The application discloses a reagent, a method and application of the reagent and the method for simultaneously detecting three common viruses in a fancy carp, and belongs to the technical field of fish quarantine. The application provides a reaction system and a detection method for simultaneously detecting three common viruses in a fancy carp, establishes a multiplex fluorescence PCR method, adopts a full-closed reaction, solves the problem that common PCR is prone to generating aerosols and causing false positive results of tests, has high detection sensitivity, can detect target genes with a copy number of 10 orders of magnitude at the minimum, is suitable for detecting a small amount of viruses carried in normal fancy carp or viruses in water quality environment, and can fully meet the requirements of customs quarantine prevention and control, has strong specificity, has no cross reaction to templates such as IHNV, RSIV and EHNV, and further provides a virus-like particle which can be used as a positive reference product in the multiplex system, is stable in state and beneficial to storage, can monitor an extraction process, and ensures that a test is established.
Owner:XIAN CUSTOMS TECH CENT +1

A single tube quantitative detection of HBV viral load real-time fluorescent quantitative PCR kit

The application discloses a single-tube quantitative detection HBV viral load real-time fluorescent quantitative PCR kit and belongs to the technical field of molecular biological detection. The kit comprises a primer probe combination for single-tube quantitative detection HBV viral load real-time fluorescent quantitative PCR, wherein the primer probe combination comprises a primer pair and a probe for detecting a target gene, and a probe IC-P1 and a probe IC-P2 for detecting an internal standard. The kit can cover various genotypes of HBV viruses, and the minimum detectable viral load is 2.5 IU / mL, the detection sensitivity is high, the repeatability is good, and the quantitative standard curve is constructed without additional quantitative reference products, so that the operation is simplified and the utilization rate of the reagent is improved.
Owner:BORUIYUAN BIOTECHNOLOGY (BEIJING) CO LTD

A method of preparing ffpe quality control articles with cell lines, reference articles, and kits

The application provides a method for preparing FFPE quality control products by using cell lines, a reference product and a kit, and belongs to the fields of medicine, clinical laboratory science and biotechnology, and comprises the following steps: culturing cell lines by using microcarriers; mixing different cell lines based on requirements; centrifuging the mixed cell microcarrier suspension in a sealed malt pipe at one end; removing supernatant after the treatment; packaging the two ends of the malt pipe by using a semi-permeable membrane; removing the semi-permeable membrane after fixing, dehydrating and transparentizing the malt pipe by using a formaldehyde solution; separating the cell microcarriers after the wax immersion treatment from the malt pipe; and embedding the cell microcarriers into a paraffin block by using wax. The quality control product can be used in subsequent quality control processes, the mutation frequency of the quality control product can be kept in good uniformity, and batch production and large-scale production of the quality control product can be realized.
Owner:GENETRON HEALTH (BEIJING) CO LTD +3

Method for preparing sheep-derived positive serum reference of yersinia enterocolitica, obtained positive serum and application thereof

PendingCN121186385ABiological testingFluorescence/phosphorescenceDiseaseReference product
The invention discloses a method for preparing a sheep-derived positive serum reference of yersinia enterocolitica, obtained positive serum and application of the positive serum, and belongs to the field of veterinary medicine products. The invention aims to solve the technical problem of how to obtain the yersinia enterocolitica sheep-derived positive serum reference which is stable in titer and character and can be used for specific detection of brucella diagnostic products. Therefore, the invention provides a method for preparing the yersinia enterocolitica sheep-derived positive serum reference, which comprises the following steps: immunizing a tested sheep by using an immunizing antigen, and collecting serum of the immunized tested sheep to obtain the yersinia enterocolitica sheep-derived positive serum reference. The immune antigen is an inactivated yersinia enterocolitica obtained by inactivating the yersinia enterocolitica. The positive serum reference can be effectively applied to quality control evaluation work of brucellosis related diagnosis products, and plays a positive role in prevention and control of brucellosis.
Owner:CHINA INST OF VETERINARY DRUG CONTROL

A single tube quantitative detection of HCV viral load real-time fluorescent quantitative PCR kit

The application discloses a single-tube quantitative detection HCV viral load real-time fluorescent quantitative PCR kit and belongs to the technical field of molecular biological detection. The kit comprises a pair of primers and a probe combination, the primer and the probe combination comprise a primer pair and a probe for detecting a target gene and a probe for detecting an internal standard. The kit can detect HCV 1-6 common types in clinic, covers all types, can stably detect a viral load of 10 IU / mL, has high detection sensitivity and good repeatability, does not need additional quantitative reference product to construct a calibration curve, simplifies operation, improves the utilization rate of reagents, and avoids invalid results and repeated detection caused by the failure of calibration curve construction.
Owner:BORUIYUAN BIOTECHNOLOGY (BEIJING) CO LTD

Method for detecting specific activity of recombinant pseudomonas aeruginosa vaccine rPO stock solution

ActiveCN120254250BAntigenReference product
The application discloses a method for detecting specific activity of recombinant Pseudomonas aeruginosa vaccine rPO stock solution, and comprises the following steps: (1) using OprI-B052 as a capture antibody to coat an enzyme-labeled plate; (2) adding a sample to be detected into the coated enzyme-labeled plate; (3) diluting an enzyme-labeled antibody PcrV-A039 and then performing a color reaction to measure an OD 450 / 630 nm value; and (4) preparing a standard curve by using a rPO reference product, and calculating the specific activity of the rPO antigen in the sample according to the standard curve. In the application, OprI-B052 is used as a coating antibody, and PcrV-A039 is used as a detection antibody. The specific activity of the recombinant Pseudomonas aeruginosa vaccine rPO stock solution can be quantitatively detected, and the application has good stability and repeatability.
Owner:CHONGQING YUANLUN BIOTECH

Packaging box (ginseng gift box)

ActiveCN309644043SReference productIndustrial engineering
1. Name of the product in this design: Packaging Box (Class III Gift Box). 2. Purpose of this design: For use as the outer packaging box for reference products. 3. The key design features of this product are the combination of pattern and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.
Owner:JIANGXI HUIREN PHARMA CO LTD

A single tube quantitative detection HIV-1 viral load real-time fluorescence quantitative PCR kit

The application discloses a single-tube quantitative detection HIV-1 virus load real-time fluorescent quantitative PCR kit and relates to the technical field of molecular biology detection. The kit comprises a primer and probe combination; the primer and probe combination comprises a primer pair GAG-1-F / R and a probe GAG-1-P for detecting a first target gene, a primer pair POL-1-F / R and a probe POL-1-P for detecting a second target gene, and probes IC-P1 and IC-P2 for detecting an internal standard. The kit covers various genotypes of HIV-1 viruses, can stably detect a virus load of 15 IU / mL, has high detection sensitivity and good repeatability, does not need additional quantitative reference products to construct a quantitative standard curve, can simplify operations, and improves the utilization rate of reagents.
Owner:BORUIYUAN BIOTECHNOLOGY (BEIJING) CO LTD

Yield prediction method and device for produced product, storage medium and program product

The invention provides a yield prediction method and device of a produced product, a storage medium and a program product, and relates to the technical field of data processing, and on the basis of obtaining reference product information of each reference product and target product information of a target product, clustering processing is performed on each reference product to obtain at least two reference product clustering sets; and for each reference product cluster set, performing multi-head self-attention fusion processing to generate a corresponding product relation degree matrix. And matching a corresponding target reference product cluster set according to the target product information of the target product, and determining the target reference product. In each production time window, training the initial yield prediction model to obtain a target yield prediction model; inputting the product relation degree matrix corresponding to the target reference product cluster set, the target product information of the target product and the future time feature vector into a full-connection neural network layer, and outputting a target predicted yield; the problem of inaccurate yield prediction of newly developed products is solved.
Owner:BEIHANG UNIV

A kit for detecting nutritional iron deficiency in sows and application

The present application relates to a kind of kits for detecting sows' nutritional iron deficiency by biomarker quantitative detection evaluation and application, including fluorescent reaction liquid A, fluorescent reaction liquid B, internal standard, negative control, nucleic acid release agent and quantitative reference product, the fluorescent reaction liquid B contains detection primer and probe, the detection primer includes upstream primer and downstream primer, the sequence of upstream primer is 5'-ATCTGGCTTGTAAACCAACA-3', the sequence of downstream primer is 5'-ATCTTAGTTGTGGATTCCGT-3', the fluorescent reaction liquid B also contains primer probe, probe sequence is 5'-TCACCGTCAATTTCGGCTCT-3', 5' end is labeled with reporter fluorescent group, and 3' end is labeled with quenching fluorescent group.The present application effectively improves the accuracy of sows' nutritional iron deficiency detection, and provides scientific guidance for sow nutrition.
Owner:HUNAN GUOCE BIOTECHNOLOGY CO LTD

Reference product for methylmalonic acidemia and use thereof

PendingCN122303419ABiotechnologyReference product
This invention relates to the fields of molecular biology and human genetic disease detection; specifically, it relates to a reference standard for methylmalonic acidemia and its application. The reference standard comprises positive reference cells with MMACHC gene mutation sites. The genome of the positive reference cells contains one or more combinations of specific mutation sites of the following MMACHC genes: c.609G>A, c.567insT, c.658_660delAAG, c.482G>A, c.1A>G, c.80A>G, c.217C>T, c.315C>G, and c.394C>T. This reference standard provides reliable technical support for the accurate detection of methylmalonic acidemia, especially MMACHC gene-related mutations, and is of great significance in improving detection accuracy and promoting detection standardization.
Owner:SHENZHEN ZHUOYUN HAIZHI TECHNOLOGY CO LTD +2

Glycosylation-like extracellular vesicle as well as preparation method and application thereof

The invention relates to a glycosylation-like extracellular vesicle as well as a preparation method and application thereof. The invention relates to a glycosylated lipidosome which comprises a glycosylated lipidosome outer membrane and nucleic acid wrapped in the glycosylated lipidosome outer membrane, and the glycosylated lipidosome outer membrane comprises cholesterol, phospholipid, cationic lipid and an amphiphilic lipid-PEG-glycosyl compound in a molar ratio of (6-10): (6.5-4.5): (6.5-4.5): 1. According to the method, the glycosylated amphiphilic lipid, the artificially synthesized glycosylated liposome and the simulated glycosylated EVs subgroup are used as a reference substance or a quality control substance of the glycosylated EVs, so that the problem that an existing sugar capture method for extracting the glycosylated EVs subgroup is lack of quality control standards can be solved.
Owner:BEIJING HOTGEN BIOTECH CO LTD +1

Alarm processing method and device

PendingCN122634435Areduce in quantityincrease information densityLinguistic modelText entry
The present specification provides an alarm processing method and device, the method comprises: acquiring a query text, and inputting the query text into a first large language model; generating identification information of a reference product based on the query text by the first large language model; searching in a real-time database based on the identification information of the reference product to obtain real-time related information of the reference product from the real-time database; wherein the real-time database is used to store the corresponding relationship between the identification information and the real-time related information of the product; based on the query text, the identification information and the real-time related information of the reference product, the identification information of the target product related to the query text is determined.
Owner:BEIJING OCEANBASE TECHNOLOGY CO LTD

Compositions for treating vaginal candida (biofilm) infections with improved relapse prevention

PCT designated stageWO2026027529A1Aerosol deliveryOintment deliveryMicronazoleReference product
The present invention provides a topical pharmaceutical formulation comprising a combination of miconazole or a pharmaceutically acceptable salt thereof and domiphen bromide, a formulation vehicle and a viscosity modifier; wherein the ratio of w / w% miconazole (salt) to w / w% domiphen bromide is between 6 to 20 endpoints included and wherein the amount of viscosity modifier is sufficient to adjust the viscosity of the topical formulation to a value of 1000-4600 mPa.s measured at 25°C. The invention further provides use of said formulation in a treatment of vaginal Candida (biofilm) infections, wherein once daily use of 4.5-5.5 g of the formulation for a duration of 7 days performed better than a reference product and unexpectedly also performed better than a formulation with a double domiphen bromide dose. Improved performance was the relapse prevention for a duration of at least 28 days in human patients treated for a vulvovaginal Candida (biofilm) infection.
Owner:FHP BV

Apparatus and method for imprinting the active effect of at least one reference product into a treatment product - Patent Application 20070122997

The present invention relates to a method for imprinting the active effect of at least one reference product into a processed product, having a second imprint phase (E2) comprising the following steps: reading (E21) an associated digital signature of at least one reference product from a database; forming (E23) an electrical imprint signal from the digital signature of the reference product; imprinting (E24) the active effect into a neutral solution containing at least one salt, by passing the electrical imprint signal through one or more electrical wires of a plate of an imprinting device in which the neutral solution is located, thereby imprinting the active effect of the at least one reference product into the neutral solution over a predetermined imprint period, thereby converting the neutral solution into the processed product.
Owner:エクイルリビング インク リミテッド

System and Method for Automatically Matching Product Data

PendingUS20250378481A1Web data indexingCommerceReference productEngineering
A method of automatically matching target product data to reference product data, the method includes, via a server system, retrieve target product data for a target product that includes target product price and interaction data. The interaction data corresponds to a number of interactions with a rendering of the target product at a target user interface (UI). A web-scraping frequency is determined based on the interaction data. Web-scraping of a reference UI is executed to retrieve reference product data corresponding to a reference product according to the web-scraping frequency. The reference product data includes a reference product price. The target product data is matched to the reference product data. The target product is automatically rendered with the new target product price at the target UI.
Owner:CHEWY INC

System and method for automatically matching product data

PCT designated stageWO2025255122A1Web data indexingPoint-of-sale network systemsReference productEngineering
A method of automatically matching target product data to reference product data, the method includes, via a server system, retrieve target product data for a target product that includes target product price and interaction data. The interaction data corresponds to a number of interactions with a rendering of the target product at a target user interface (UI). A web-scraping frequency is determined based on the interaction data. Web-scraping of a reference UI is executed to retrieve reference product data corresponding to a reference product according to the web-scraping frequency. The reference product data includes a reference product price. The target product data is matched to the reference product data. The target product is automatically rendered with the new target product price at the target UI.
Owner:CHEWY INC

Method for preparing yersinia enterocolitica bovine-derived positive serum reference and obtained bovine-derived positive serum reference

The invention discloses a method for preparing a yersinia enterocolitica bovine-derived positive serum reference and the obtained bovine-derived positive serum reference, and belongs to the technical field of veterinary biological products. The invention aims to solve the technical problem of how to obtain the yersinia enterocolitica bovine-derived positive serum reference which is stable in titer and character and can be used for specific detection of brucella diagnostic products. Therefore, the invention provides a method for preparing the yersinia enterocolitica bovine-derived positive serum reference, which comprises the following steps: immunizing a tested bovine by using an immunizing antigen, collecting serum of the immunized tested bovine, and treating the serum to obtain the yersinia enterocolitica bovine-derived positive serum reference. The immune antigen is inactivated yersinia enterocolitica. The Yersinia enterocolitica bovine-derived positive serum reference material fills the blank of the Yersinia enterocolitica bovine-derived positive serum reference material for specific evaluation of a Brucella diagnosis product.
Owner:CHINA INST OF VETERINARY DRUG CONTROL

Device and method for imprinting an active effect of at least one reference product into a treatment product

THE method for imprinting an active effect of at least one reference product into a treatment PRODUCT INCLUDES a second imprinting phase (E2) comprising: —reading (E21) the associated digital signature of the at least one reference product from a database; —forming (E23) an electrical imprinting signal from the digital signature of the reference product; —imprinting (E24) the active effect into a neutral solution HAVING at least one salt, by passing the electrical imprinting signal through one or more electrical wires of a plate of an imprinting device on which the neutral solution is positioned, for a predetermined imprinting duration, so as to imprint the active effect of the at least one reference product into the neutral solution and thus transform it into a treatment product.
Owner:AEQUILLIVING INC LTD

Cross-border e-commerce commodity intelligent recommendation method and system based on AI analysis

The invention is suitable for the technical field of cross fusion of artificial intelligence and cross-border e-commerce technology, and provides an intelligent cross-border e-commerce commodity recommendation method and system based on AI analysis, and the method comprises the steps: obtaining the monitoring video data of a target pet, and the initial pet emotional response fitness score of a to-be-recommended product; and analyzing the monitoring video data, identifying whether user intervention exists when the target pet uses other products similar to the to-be-recommended product, and if so, obtaining a reference product most consistent with the background information of the to-be-recommended product and a reference video corresponding to the reference product. According to the method, a pet behavior video analysis and reference model comparison mechanism is introduced, so that the initial emotion response fitness score of the to-be-recommended product is dynamically corrected, and the problem that an existing recommendation system cannot accurately recognize the actual adaptability of the pet is solved.
Owner:SHENZHEN XIDA TECH CO LTD

Tourism product advertisement putting method and system based on big data

ActiveCN121458386AAdvertisementsReference productIndustrial engineering
The invention relates to the technical field of tourism product management, in particular to a tourism product advertisement putting method and system based on big data. Marking the tourism products which have been opened as played products, and obtaining product labels corresponding to the played products; then, marking a currently logged-in user as a current user, matching a current label of the current user with a client label of a traveled tourist of each traveled product to obtain a first matching value of each traveled product relative to the current user, and marking the traveled product with the highest first matching value as a reference product of the current user; all other tourism products except the reference product are marked as to-be-selected products of the current user, and second matching values of other to-be-selected products relative to the reference product are further obtained based on the reference product; and then the to-be-selected products are arranged according to the descending order of the second matching values and are combined with the reference product to obtain a promotion sequence, so that the advertisement putting accuracy is improved.
Owner:MEET BEAUTIFUL CULTURE & TOURISM TECHNOLOGY GROUP CO LTD

SYSTEM AND METHOD FOR PLANNING THE ASSEMBLY SEQUENCE BY COMPARISON OF A NEW SERIES AND A REFERENCE SERIES

PendingDE102025153464A1ResourcesExact matchAlgorithm
A system (102) and a method (300) for planning an assembly sequence by comparing a new product series and a reference product series. The method includes receiving a first set of attributes corresponding to the new product series. The method includes determining a second set of attributes corresponding to the reference product series. Using an exact matching operation for a candidate part of the new product series, the method includes comparing the part number of the candidate part with the reference part number and the part description of the candidate part with the reference part description. This can be done based on the match between the submodule number of the candidate part and the reference submodule number. In response to the detection of a mismatch during the exact matching operation, the method includes generating a vector representation of the part description corresponding to the candidate part.Furthermore, the procedure includes retrieving, for the appropriate candidate part, a complete contextual assignment from the reference series for the new series that meets a predefined threshold, in order to plan the assembly sequence.
Owner:MERCEDES BENZ GROUP AG

SYSTEM AND METHOD FOR PLANNING A NEW SERIES USING A REFERENCE SERIES

PendingDE102025153509A1Data processing applicationsSemantic vectorReference product
A system (102) and a method (300) for planning a new product series using a reference product series are disclosed. The system (102) collects a first set of attributes corresponding to the new product series and a second set of attributes corresponding to the reference product series, and compares the first set of attributes with the second set of attributes using an anchoring operation. The system (102) identifies a candidate set of attributes and determines a semantic vector embedding for each attribute of the candidate set using a trained embedding model to generate an embedded set of attributes. The system (102) iteratively implements a gap-filling operation to identify a suitable interval between the generated embedded set of attributes.The system (102) iteratively performs a generative validation process to evaluate the generated embedded set of attributes using predefined contextual prompts in order to complete the planning of the new series using the reference series.
Owner:MERCEDES BENZ GROUP AG

Label labeling method and device, electronic equipment and storage medium

The embodiment of the invention provides a label labeling method and device, electronic equipment and a storage medium, belongs to the technical field of text processing, and is suitable for the field of finance. The method comprises the steps of obtaining a product information text of a target product; labeling the product information text to obtain an initial label; performing concentration degree evaluation on the initial label according to the product information text to obtain a label concentration degree; performing style drift evaluation on the initial label according to the product information text to obtain a label offset degree; obtaining a reference product, and performing overlap ratio evaluation on the initial label according to the reference product and the product information text to obtain a label overlap ratio; and performing label optimization on the initial label according to the label concentration ratio, the label offset degree and the label overlap ratio to obtain a product label of the target product. According to the embodiment of the invention, the label labeling accuracy of the asset management product can be effectively improved.
Owner:CHINA PING AN LIFE INSURANCE CO LTD

Method for determining allylamine in sevelamer carbonate medicine

PendingCN121431687AComponent separationReference productSevelamer
The invention discloses a method for determining allylamine in a sevelamer carbonate medicine. The method comprises the following steps: (1) preparing a sevelamer carbonate drug test solution and an allylamine reference solution; (2) respectively carrying out derivatization treatment on the test solution and the reference solution, and during derivatization treatment, adjusting the pH value of a derivatization system by using a buffer solution with the pH value of 8.4-10.8; and (3) determining the derivatization system by using a high performance liquid chromatography. The sevelamer carbonate drug is alkaline, so that the pH value of a test product reaction system is high, the pH value is greatly different from the pH value of a reference product reaction system, the analysis result is unstable, the pH values of a test product derivative system and a reference product derivative system are adjusted to tend to be consistent by adding a buffer solution, so that the influence of the pH value difference on the analysis result is reduced, and the accuracy of the analysis result is improved. The accuracy, repeatability and stability of analysis are improved, the requirements and standards of pharmacopeia on the analysis method are better met, and quality control and safe production of sevelamer carbonate drugs are facilitated.
Owner:KPC PHARM INC +1

Real-time fluorescent quantitative PCR (Polymerase Chain Reaction) kit for quantitatively detecting HBV (Hepatitis B Virus) load through single tube

The invention discloses a real-time fluorescent quantitative PCR (Polymerase Chain Reaction) kit for quantitatively detecting HBV (Hepatitis B Virus) load through a single tube, and belongs to the technical field of molecular biological detection. The kit comprises a real-time fluorescent quantitative PCR primer probe combination for quantitatively detecting the HBV virus load in a single tube, and the primer probe combination comprises a primer pair and a probe which are used for detecting a target gene, and a probe IC-P1 and a probe IC-P2 which are used for detecting an internal standard. The kit can cover various genotypes of HBV viruses, can detect the virus load of 2.5 IU / mL to the minimum, is high in detection sensitivity and good in repeatability, does not need additional quantitative reference products to construct a quantitative standard curve, simplifies operation and improves the utilization rate of reagents.
Owner:BORUIYUAN BIOTECHNOLOGY (BEIJING) CO LTD

Method of dynamically controlling robotic device to efficiently process products

The invention relates to a method (100) for dynamically controlling a robotic device (50) for efficiently processing a product (10), comprising the following steps: determining (102) at least one product parameter (16) relating to a characteristic attribute (14) of the product (10); determining (104) at least one robot parameter (56) related to the characteristic attribute (54) of the robot (50); assigning (106) at least a first weight parameter (17, 171, 172) of the product (10) to the at least one product parameter (16) and / or the at least one robot parameter (56), and generating (108) an equivalent product output value (18); comparing (110) the product output value (18) with a reference product output value (28) of at least one reference product parameter (24) of the reference product (20), the reference product output value being based on the at least one characteristic attribute (22) of the reference product (20); based on a result of the compared output values (18, 28), an adjustment factor (30) is determined (112), which is to be used to calculate a corresponding configuration parameter (57) of the robotic device (50) to control the robotic device (50) to process the product (10) in a customized manner.
Owner:ABB (SCHWEIZ) AG

A big data-based method and system for advertising a tourism product

ActiveCN121458386BAdvertisementsReference productIndustrial engineering
The present application relates to the technical field of tourism product management, and particularly relates to a tourism product advertisement putting method and system based on big data; a tourism product that has been opened is marked as a played product, and product tags corresponding to each played product are obtained; then a currently logged-in user is marked as a current user, a current tag of the current user and customer tags of played tourists of each played product are matched to obtain a first matching value of each played product relative to the current user, a played product with the highest first matching value is marked as a reference product of the current user, and all other tourism products except the reference product are marked as candidate products of the current user, and a second matching value of other candidate products relative to the reference product is further obtained based on the reference product; then each candidate product is arranged in descending order of the second matching value and combined with the reference product to obtain a promotion sequence, so as to improve the accuracy of advertisement putting.
Owner:MEET BEAUTIFUL CULTURE & TOURISM TECHNOLOGY GROUP CO LTD

Product retrieval method and device based on large language model

The invention provides a product retrieval method and device based on a large language model, and the method comprises the steps: obtaining a query text, inputting the query text into a first large language model, carrying out the reasoning of the first large language model based on the query text, and generating the identification information of a reference product; retrieving in a real-time database based on the identification information of the reference product to obtain real-time related information of the reference product from the real-time database; wherein the real-time database is used for storing the corresponding relationship between the identification information of the product and the real-time related information; and determining identification information of a target product related to the query text based on the query text, the identification information of the reference product and real-time related information.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD