WO2023037781A1 - 広告効果予測装置 - Google Patents
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- WO2023037781A1 WO2023037781A1 PCT/JP2022/028943 JP2022028943W WO2023037781A1 WO 2023037781 A1 WO2023037781 A1 WO 2023037781A1 JP 2022028943 W JP2022028943 W JP 2022028943W WO 2023037781 A1 WO2023037781 A1 WO 2023037781A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0241—Advertisements
- G06Q30/0251—Targeted advertisements
- G06Q30/0253—During e-commerce, i.e. online transactions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0241—Advertisements
- G06Q30/0242—Determining effectiveness of advertisements
- G06Q30/0246—Traffic
Definitions
- the present disclosure relates to an advertising effect prediction device that predicts a click rate in consideration of the mutual influence between a plurality of contents and user information included in a distribution manuscript in all information related to advertising distribution.
- the click rate is predicted based on the display position of the advertisement on the advertisement distribution surface (for example, the arrangement of images)
- the advertisement distribution manuscript to be distributed hereinafter referred to as "distribution Accuracy of the click rate in consideration of the mutual influence between multiple contents and user information included in the distribution manuscript for all information related to advertisement distribution including manuscript information of the manuscript and user information of the distribution user
- a point of focus such as good prediction.
- the present disclosure has been made in order to solve the above problems.
- the purpose is to predict the
- the applicant focuses on a graph neural network (GNN), which is a deep learning method that can handle graph structures, and uses a method related to the graph neural network to By converting the entire distribution design information including the distribution manuscript layout information and distribution user information into a graph structure in light of the user flow line, each node in the graph structure after conversion (multiple contents and contents included in the distribution manuscript).
- GNN graph neural network
- the advertising effect prediction device uses an acquisition unit that acquires distribution user information, distribution manuscript information, and distribution result information, and a technique related to a graph neural network based on the distribution user information and the distribution manuscript information. Then, the entire distribution design information including the layout information of the distribution manuscript and the distribution user information is converted into a graph structure by referring to the flow line of the user who reads the distribution manuscript, and the characteristic amount of each node in the graph structure after conversion.
- a construction unit that builds a model receives a click rate prediction request, distribution user information, and distribution manuscript information related to target distribution, and uses a technique related to a graph neural network based on the distribution user information and the distribution manuscript information.
- the acquisition unit acquires the distribution user information, the distribution manuscript information, and the distribution result information
- the building unit converts the distribution user information and the distribution manuscript information to the graph neural network based on the obtained distribution user information and distribution manuscript information.
- the entire distribution design information including the layout information of the distribution manuscript and the distribution user information is converted into a graph structure by referring to the flow line of users who read the distribution manuscript, and the characteristics of each node in the graph structure after conversion.
- Prediction for predicting the click rate by deriving the amount, using the obtained feature amount of each node as an explanatory variable, and performing machine learning with the actual click rate value for the same distribution obtained from the distribution result information as the objective variable.
- the prediction unit receives the click rate prediction request, the distribution user information, and the distribution manuscript information related to the target distribution, and based on the distribution user information and the distribution manuscript information, uses a technique related to a graph neural network to calculate a user flow line.
- the entire distribution design information including the layout information of the distribution manuscript and distribution user information is converted into a graph structure, the feature value of each node in the graph structure after conversion is derived, and the obtained feature value of each node is input to the prediction model, the click rate output from the prediction model is used as the click rate prediction value for the target distribution.
- the entire distribution design information including the layout information of the distribution manuscript and the distribution user information is converted into a graph structure by referring to the flow line of the user, and after the conversion, Machine learning is performed using the feature value of each node in the graph structure (nodes corresponding to multiple contents included in the distribution manuscript and distribution users) as an explanatory variable and the actual click rate value of each distribution as an objective variable.
- each node in the graph structure after conversion (each of the multiple contents included in the distribution manuscript and the distribution user Considering the mutual relationship between nodes corresponding to ) and user flow lines, it is possible to accurately predict the click rate as an advertisement effect.
- data to be converted (for example, layout information of the distribution manuscript) when converting the entire distribution design information including the layout information of the distribution manuscript and the distribution user information into a graph structure using a technique related to graph neural networks. can be made variable in length, various layouts can be accommodated, processing with less restrictions and a high degree of freedom is possible, and operability and flexibility of processing are improved.
- FIG. 1 is a functional block configuration diagram of an advertising effect prediction device according to an embodiment of the invention
- FIG. FIG. 4 is a flow diagram showing details of processing executed in the embodiment of the invention
- FIG. 10 is a diagram for explaining graph structuring of a distribution manuscript and feature quantity of each node
- FIG. 10 is a diagram for explaining the graph structuring of the entire distribution design information including the layout information of the distribution manuscript and the distribution user information; It is a figure which shows the data example utilized for a process. It is a figure which shows the hardware structural example of an advertising effect prediction apparatus.
- the advertising effectiveness prediction device 10 includes a distribution information storage unit 11, an acquisition unit 12, a construction unit 13, a prediction model storage unit 14, and a prediction unit 15. The function of each part will be described below.
- the distribution information storage unit 11 is a database that stores distribution information related to each distribution, including distribution user information, distribution manuscript information, and distribution result information described below.
- the distribution user information includes information such as gender, age, and opening history of each distribution user to whom the distribution manuscript is to be distributed. Includes information such as the destination URL (Uniform Resource Locator).
- Distribution manuscript data is stored in the site indicated by the above storage destination URL, and this distribution manuscript data includes content data (image data, text data), layout information regarding content arrangement, and the like.
- the distribution result information includes a click flag indicating whether or not each distribution user clicked when reading the distribution manuscript.
- the distribution user information, the distribution manuscript information, and the distribution result information regarding each distribution user as described above are stored in the distribution information storage unit 11 using a unique user identifier as a key.
- the acquisition unit 12 is a functional unit that acquires distribution user information, distribution manuscript information, and distribution result information from the distribution information storage unit 11 .
- the construction unit 13 compares the distribution manuscript layout information and the distribution user information with the flow line of the user who reads the distribution manuscript using a technique related to a graph neural network. Convert the entire design information into a graph structure, derive the feature value of each node in the graph structure after conversion, use the obtained feature value of each node as an explanatory variable, and calculate the click rate for the same distribution obtained from the distribution result information It is a functional part that builds a prediction model for predicting the click rate by performing machine learning with the actual value as the objective variable. Details of such processing by the construction unit 13 will be described later.
- the prediction model storage unit 14 is a database that stores the prediction model constructed by the construction unit 13.
- the prediction unit 15 receives the click rate prediction request, the distribution user information, and the distribution manuscript information related to the target distribution from the information terminal 20, and based on the distribution user information and the distribution manuscript information, using a technique related to a graph neural network,
- the entire distribution design information including the layout information of the distribution manuscript and the distribution user information is converted into a graph structure by referring to the user flow line, and the feature value of each node in the graph structure after conversion is derived, and each node obtained
- the click rate output from the prediction model is used as the click rate prediction value related to the target distribution, and further, obtained by prediction It is a functional unit that outputs a click rate (click rate predicted value).
- the prediction unit 15 receives a click rate prediction request related to target distribution from the information terminal 20. You may receive the click rate prediction request
- this process includes offline processing in which the prediction model is constructed and updated (steps S1 to S4) in the first half, and prediction of the click rate using the prediction model in the latter half (steps S5 to S8). It is roughly divided into online processing and online processing.
- the offline processing is executed, for example, periodically at a predetermined time or when the operator of the advertising effectiveness prediction device 10 inputs a start command, whereas the online processing is executed for click rate prediction. It is executed on demand triggered by the reception of the click rate prediction request sent by the requester (for example, the user of the information terminal 20).
- the acquiring unit 12 acquires the distribution user information, the distribution manuscript information, and the distribution result information from the distribution information storage unit 11 (step S1), Based on the number of times the distributed manuscript has been displayed, which is obtained from the number of users who have responded, and the number of clicks related to the same distribution, the actual click rate value for the same distribution is calculated (step S2). For example, assuming that the user-specific distribution information shown in FIG. 5 is user-specific distribution information related to a user who displayed a distribution document linked to each distribution ID, the construction unit 13 uses the distribution ID as a key to (that is, the user who displayed the distribution manuscript related to the same distribution) is specified. In the example of FIG.
- a user with a user identifier "yyyyy” whose distribution ID is “vwxyz” and a user with a user identifier "bbbbb” whose distribution ID is “vwxyz” are identified as users related to the same distribution.
- the constructing unit 13 obtains the number of specified users (that is, the number of times the distributed manuscript is displayed), and obtains the number of clicks related to the same distribution from the click flags related to the specified users. Then, as an example, the number of clicks is divided by the number of times the distributed manuscript is displayed, and the obtained division result is used as the actual click rate value for the same distribution.
- the constructing unit 13 compares the acquired distribution manuscript information with the flow line of the user who reads the distribution manuscript (here, the storage destination URL shown in FIG. 5).
- Content data image data, email title text information
- content layout information contained in distribution manuscript data saved on the site of and distribution design information including distribution user information are converted into a graph structure (step S3).
- the content data image data, text information of the mail title
- the layout information regarding the layout of the content are converted into a graph structure. For example, as shown on the left side of FIG.
- the mail title and the images A to D included in the distribution manuscript are set as nodes in a graph structure, and the nodes are connected with edges according to the layout information regarding the content arrangement.
- Meta information of information is converted into a graph structure in the distribution manuscript space.
- the constructing unit 13 converts the distribution user information into a graph structure in a distribution user space different from the distribution manuscript space, and converts each distribution in the distribution user space by a temporary node. By associating the node corresponding to the user with the distribution manuscript space, the entire distribution design information is converted into a graph structure.
- the constructing unit 13 derives the feature amount of each node in the converted graph structure (step S4). For example, as shown on the right side of FIG. ⁇ Pin badge campaign” is changed to “Limited item,! , ⁇ pin badge, campaign, medium”.
- (2) convert each word to an ID and perform Word Embedding. For example, convert each of the above separated words into an ID of "1, 0, 4, 12, 6", and convert each ID into a vector of Embedding Dim.
- (3) a 1 ⁇ 128-dimensional feature amount is obtained by performing a convolution operation and a linear transformation on the vector of the embedding transformation.
- a 1 ⁇ 128-dimensional feature amount is derived by an existing method from user information (including user attribute information) of the corresponding broadcast user.
- the constructing unit 13 performs machine learning using the feature amount of each node as an explanatory variable and the actual click rate value of each distribution calculated in step S2 as an objective variable, thereby predicting the click rate.
- Build a new model or update an existing prediction model step S5.
- the constructing unit 13 stores the constructed or updated predictive model in the predictive model storage unit 14 .
- a prediction model for predicting a click rate is constructed or updated by steps S1 to S4 described above, and stored in the prediction model storage unit 14.
- the information terminal 20 transmits a click rate prediction request, distribution user information and distribution manuscript information related to the target distribution (step T1), and the prediction unit 15 predicts the click rate.
- Execution is started by receiving the request, the delivery user information and the delivery manuscript information relating to the target delivery (step S6).
- the prediction unit 15 compares the flow line of the user who reads the distribution manuscript using a technique related to a graph neural network in the same manner as in step S3 described above, and compares the received distribution manuscript information with meta information (here, Overall distribution design information including content data (image data, text information of mail title) and layout information related to content arrangement) and distribution user information included in distribution manuscript data saved on the site of the save destination URL shown in 5. is converted into a graph structure as shown in FIG. 4 (step S7).
- the prediction unit 15 derives the feature amount of each node in the converted graph structure by the same method as in step S4 described above, and reads the obtained feature amount of each node from the prediction model storage unit 14.
- the click rate output from the prediction model is used as the click rate prediction value for the target delivery (step S8).
- the prediction unit 15 transmits the click rate (click rate prediction value) obtained by prediction to the information terminal 20 that is the transmission source of the click rate prediction request (step S9).
- the click rate predicted value is received by the information terminal 20 and displayed on, for example, a display (step T2), and the user of the information terminal 20 can confirm the click rate predicted value as requested.
- nodes nodes corresponding to a plurality of contents included in a distribution manuscript and distribution users
- data to be converted for example, layout information of the distribution manuscript
- layout information of the distribution manuscript when converting the entire distribution design information including the layout information of the distribution manuscript and the distribution user information into a graph structure using a technique related to graph neural networks.
- the constructing unit 13 determines the number of clicks in the same distribution based on the number of times the distribution manuscript has been displayed, which is obtained from the number of users who responded to the same distribution in the distribution result information, and the number of clicks related to the same distribution.
- the information may be stored in the distribution information storage unit 11 in advance.
- the advertising effect prediction device 10 includes the distribution information storage unit 11 storing distribution user information, distribution manuscript information, and distribution result information, and the acquisition unit 12 receives distribution information storage information from the outside, not from the outside.
- the distribution information storage unit 11 stores distribution user information, distribution manuscript information, and distribution result information
- the acquisition unit 12 receives distribution information storage information from the outside, not from the outside.
- An example of acquiring distribution user information, distribution manuscript information, and distribution result information from unit 11 has been described.
- the advertisement effectiveness prediction device 10 since the advertisement effectiveness prediction device 10 has the distribution information storage unit 11 inside, it is not necessary to acquire the distribution user information, the distribution manuscript information, and the distribution result information from the outside when executing the processing of FIG. This can contribute to expediting the processing.
- each functional block may be implemented using one device that is physically or logically coupled, or directly or indirectly using two or more devices that are physically or logically separated (e.g. , wired, wireless, etc.) and may be implemented using these multiple devices.
- a functional block may be implemented by combining software in the one device or the plurality of devices.
- Functions include judging, determining, determining, calculating, calculating, processing, deriving, investigating, searching, checking, receiving, transmitting, outputting, accessing, resolving, selecting, choosing, establishing, comparing, assuming, expecting, assuming, Broadcasting, notifying, communicating, forwarding, configuring, reconfiguring, allocating, mapping, assigning, etc. can't
- a functional block (component) that makes transmission work is called a transmitting unit or transmitter.
- the implementation method is not particularly limited.
- an advertising effect prediction device may function as a computer that performs processing according to this embodiment.
- FIG. 6 is a diagram showing a hardware configuration example of the advertising effect prediction device 10 according to an embodiment of the present disclosure.
- the advertising effect prediction device 10 described above may be physically configured as a computer device including a processor 1001, a memory 1002, a storage 1003, a communication device 1004, an input device 1005, an output device 1006, a bus 1007, and the like.
- the term "apparatus” can be read as a circuit, device, unit, or the like.
- the hardware configuration of the advertising effect prediction device 10 may be configured to include one or more of each device shown in the figure, or may be configured without some of the devices.
- Each function in the advertising effectiveness prediction device 10 is performed by the processor 1001 by loading predetermined software (program) on hardware such as the processor 1001 and the memory 1002, and controlling communication by the communication device 1004, It is realized by controlling at least one of data reading and writing in the memory 1002 and the storage 1003 .
- the processor 1001 for example, operates an operating system and controls the entire computer.
- the processor 1001 may be configured by a central processing unit (CPU) including an interface with peripheral devices, a control device, an arithmetic device, registers, and the like.
- CPU central processing unit
- the processor 1001 reads programs (program codes), software modules, data, etc. from at least one of the storage 1003 and the communication device 1004 to the memory 1002, and executes various processes according to them.
- programs program codes
- software modules software modules
- data etc.
- the program a program that causes a computer to execute at least part of the operations described in the above embodiments is used.
- FIG. Processor 1001 may be implemented by one or more chips. Note that the program may be transmitted from a network via an electric communication line.
- the memory 1002 is a computer-readable recording medium, and is composed of at least one of, for example, ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electrically Erasable Programmable ROM), RAM (Random Access Memory), etc. may be
- ROM Read Only Memory
- EPROM Erasable Programmable ROM
- EEPROM Electrical Erasable Programmable ROM
- RAM Random Access Memory
- the memory 1002 may also be called a register, cache, main memory (main storage device), or the like.
- the memory 1002 can store executable programs (program code), software modules, etc. for implementing a wireless communication method according to an embodiment of the present disclosure.
- the storage 1003 is a computer-readable recording medium, for example, an optical disc such as a CD-ROM (Compact Disc ROM), a hard disk drive, a flexible disc, a magneto-optical disc (for example, a compact disc, a digital versatile disc, a Blu-ray disk), smart card, flash memory (eg, card, stick, key drive), floppy disk, magnetic strip, and/or the like.
- Storage 1003 may also be called an auxiliary storage device.
- the storage medium described above may be, for example, a database including at least one of memory 1002 and storage 1003, or other suitable medium.
- the communication device 1004 is hardware (transmitting/receiving device) for communicating between computers via at least one of a wired network and a wireless network, and is also called a network device, a network controller, a network card, a communication module, or the like.
- the input device 1005 is an input device (for example, keyboard, mouse, microphone, switch, button, sensor, etc.) that receives input from the outside.
- the output device 1006 is an output device (eg, display, speaker, LED lamp, etc.) that outputs to the outside. Note that the input device 1005 and the output device 1006 may be integrated (for example, a touch panel).
- Each device such as the processor 1001 and the memory 1002 is connected by a bus 1007 for communicating information.
- the bus 1007 may be configured using a single bus, or may be configured using different buses between devices.
- notification of predetermined information is not limited to being performed explicitly, but may be performed implicitly (for example, not notifying the predetermined information). good too.
- Input/output information may be stored in a specific location (for example, memory) or managed using a management table. Input/output information and the like can be overwritten, updated, or appended. The output information and the like may be deleted. The entered information and the like may be transmitted to another device.
- a and B are different may mean “A and B are different from each other.”
- the term may also mean that "A and B are different from C”.
- Terms such as “separate,” “coupled,” etc. may also be interpreted in the same manner as “different.”
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Abstract
Description
なお、上記の実施形態、変形例の説明に用いたブロック図は、機能単位のブロックを示している。これらの機能ブロック(構成部)は、ハードウェア及びソフトウェアの少なくとも一方の任意の組み合わせによって実現される。また、各機能ブロックの実現方法は特に限定されない。すなわち、各機能ブロックは、物理的又は論理的に結合した1つの装置を用いて実現されてもよいし、物理的又は論理的に分離した2つ以上の装置を直接的又は間接的に(例えば、有線、無線などを用いて)接続し、これら複数の装置を用いて実現されてもよい。機能ブロックは、上記1つの装置又は上記複数の装置にソフトウェアを組み合わせて実現されてもよい。
Claims (4)
- 配信ユーザ情報、配信原稿情報、および配信結果情報を取得する取得部と、
前記配信ユーザ情報および前記配信原稿情報に基づいて、グラフニューラルネットワークに係る手法を用いて、前記配信原稿を読むユーザ動線に照らし合せて前記配信原稿のレイアウト情報および前記配信ユーザ情報を含んだ配信設計情報全体をグラフ構造に変換し、変換後のグラフ構造における各ノードの特徴量を導出し、得られた各ノードの特徴量を説明変数とし、前記配信結果情報から得られる同一の配信におけるクリック率実績値を目的変数とする機械学習を行い、クリック率を予測するための予測モデルを構築する構築部と、
対象の配信に係るクリック率予測要求、配信ユーザ情報および配信原稿情報を受け取り、前記配信ユーザ情報および前記配信原稿情報に基づいて、グラフニューラルネットワークに係る手法を用いて、前記ユーザ動線に照らし合せて前記配信原稿のレイアウト情報および前記配信ユーザ情報を含んだ配信設計情報全体をグラフ構造に変換し、変換後のグラフ構造における各ノードの特徴量を導出し、得られた各ノードの特徴量を前記予測モデルに入力することで、当該予測モデルから出力されるクリック率を、前記対象の配信に係るクリック率予測値とする予測部と、
を備える広告効果予測装置。 - 前記予測部は、前記対象の配信に係るクリック率予測値を、前記クリック率予測要求の送信元へ出力する、
請求項1に記載の広告効果予測装置。 - 前記構築部は、前記配信結果情報における同一配信に対し反応したユーザ数から得られる配信原稿の表示回数と、当該同一配信に係るクリック数とに基づいて、前記同一の配信におけるクリック率実績値を導出し、得られたクリック率実績値を、前記機械学習における目的変数とする、
請求項1又は2に記載の広告効果予測装置。 - 前記広告効果予測装置は、
前記配信ユーザ情報、前記配信原稿情報、および前記配信結果情報を格納した配信情報格納部、
をさらに備え、
前記取得部は、前記配信情報格納部から前記配信ユーザ情報、前記配信原稿情報、および前記配信結果情報を取得する、
請求項1~3の何れか一項に記載の広告効果予測装置。
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