SYSTEM AND METHOD FOR OPTIMIZING ELECTRONIC DOCUMENT LAYOUTS
20170329747 · 2017-11-16
Inventors
- Sam Noursalehi (Salt Lake City, UT, US)
- Yugang Hu (Salt Lake City, UT, US)
- Allen Joel Dickson (Eldersburg, MD, US)
Cpc classification
G06N7/01
PHYSICS
International classification
Abstract
A system and method is provided that ranks and sorts websites, apps, email, or VR environment content in real-time to increase engagement, CTR, conversions, and revenue. A client applies attributes to sections of the digital content. A server system tracks end user inputs and generates optimized layouts for the digital content, such as a webpage. The document layout is ordered or reorganized before or after the document is delivered to the end user.
Claims
1. A system for optimizing the layout of an electronic document comprising a database and a processor executing programming logic for interfacing with remote systems, the programming logic configured to provide a content sort service, a track service, and a machine learning process; where the track service accepts end user request data, where the track service stores the end user request data in the database, and where the track service provides the end user request data to the machine learning process; where the machine learning process uses the end user request data to generate and update models, where the models are stored in the database; where the content sort service accepts optimization requests for an electronic document, where the electronic document comprises a plurality of sections, where the content sort service accesses the database to obtain models for the optimization request, where the content sort service selects one or more models from the models obtained from the database; where the content sort service applies the one or more selected models to generate an optimized order for the plurality of sections for the electronic document.
2. The system of claim 1, where the one or more models selected by the content sort service is a randomized model, where the randomized model is used to provide a partially or fully randomized optimized order for the plurality of sections for the electronic document.
3. The system of claim 1, wherein the content sort service further provides a response to an end user, where the response comprises the optimized order for the plurality of sections for the electronic document.
4. The system of claim 1, wherein the content sort service further provides a response to a client server, where the response comprises the optimized order for the plurality of sections for the electronic document.
5. The system of claim 1, wherein each optimization request for an electronic document comprises data indicating that one or more of the plurality of sections of the electronic document are pinned.
6. The system of claim 5, wherein the pinned sections of the electronic document are ignored by the content sort service.
7. The system of claim 1, wherein each optimization request for an electronic document comprises a key performance indicator, where the content sort service uses the key performance indicator to select the one or more models obtained from the database.
8. The system of claim 1, wherein the content sort service uses a progressively localized content position randomization to generate an optimized order for the plurality of sections for the electronic document.
9. The system of claim 1, wherein the track service provides the end user request data to the machine learning process via one or more log files.
10. The system of claim 1, wherein the track service provides the end user request data to the machine learning process via a distributed messaging system.
11. The system of claim 1, wherein at least one of the plurality of sections of the electronic document comprises a plurality of subsections, where the content sort service further applies the one or more selected models to generate an optimized order for the plurality of subsections.
12. A method of optimizing the layout of an electronic document, comprising the steps of: selecting a plurality of sections of the electronic document for optimization; selecting one or more criteria for optimizing the order of the plurality of sections of the electronic document; sending a request to a server system to optimize the plurality of sections of the electronic document using the one or more criteria; and upon receiving an optimization response from the server system, rearranging the sections of the electronic document according to the optimization response received from the server system.
13. The method of claim 12, further comprising the step of resizing the sections of the electronic document.
14. The method of claim 12, further comprising the step of removing one or more sections from the electronic document if it fails to meet predefined minimum criteria.
15. The method of claim 12, wherein at least one of the plurality of sections of the electronic document comprises a plurality of subsections, where the method further comprises the step of sending a request to a server system to optimize the plurality of subsections of the electronic document using the one or more criteria; and upon receiving a subsection optimization response from the server system, rearranging the subsections according to the subsection optimization response received from the server system.
16. The method of claim 12, further comprising the step of adding one or more attributes to one or more of the plurality of sections of the electronic document.
17. A system for optimizing the layout of an electronic document comprising a processor executing programming logic for interfacing with remote systems, the programming logic configured to: accept a request for an electronic document from an end user system, send an optimization request to a server system for an optimized layout of the electronic document, where the electronic document comprises a plurality of sections; receive an optimized layout response from the server system, rearrange the sections of the electronic document according to the optimized layout response from the server system; and send an electronic document response to the end user system, where the sections of the electronic document are rearranged.
18. The system of claim 17, wherein the optimization request comprises a key performance indicator.
19. The system of claim 17, wherein at least one of the sections of the electronic document comprises a plurality of subsections, where the programming logic is further configured to rearrange the subsections according to the optimized layout response from the server system.
20. The system of claim 17, wherein the electronic document response sent to the end user system comprises computer readable instructions, where the computer readable instructions comprise instructions to send input data generated by the end user to the server system.
Description
BRIEF DESCRIPTION OF THE FIGURES
[0023] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of this invention.
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DETAILED DESCRIPTION OF THE INVENTION
[0033] Many aspects of the invention can be better understood with the references made to the drawings below. The components in the drawings are not necessarily drawn to scale. Instead, emphasis is placed upon clearly illustrating the components of the present invention. Moreover, like reference numerals designate corresponding parts through the several views in the drawings.
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[0038] After loading the page, including the instructions contained in the JavaScript code or file, the instructions are executed and a request is made 44 to the server system 12 to obtain an optimized layout or order for the webpage downloaded by the end user 72. The server system 12 generates such an optimized order or layout, and returns a response with the optimized order 45 back to the end user 72. The instructions contained in the JavaScript code then optimize the webpage order or layout based upon the data received from the server system 12. The sections and subsections of the webpage are reorganized and moved around to optimize the content based upon the attributes set by the client. End user inputs, including without limitation impressions, clicks, and orders, are sent 46 to the server system 12. This input data is used to generate future optimized content for that particular end user, as well as other end users.
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[0043] The content sort process begins when a client webpage 10 sends a request to the content sort service 15 of the server system 12 for an optimized layout. The content sort service 15 accesses the database 14 to determine whether the webpage is configured correctly, including without limitation whether the client webpage is authorized to access this service and if so, what KPI have been set for this particular webpage or, alternatively, whether there is sufficient data to automatically determine which KPI(s) to use based upon the different weights assigned to each KPI by the client. Subsequently, the content sort service 15 accesses the database 14 to find all applicable models for this particular request given the KPI(s) that are to be used. Models describe the predicted performance of content at different sort positions, as well as the relative strength of different positions within the webpage. The content sort service 15 generates scores for each of these models and uses the scores to determine which models to use. For example, each applicable model is given a score relative to its perceived ability to generate the optimal layout for a particular webpage for the particular user given the KPI(s) that are set for that particular webpage. The model with the best score is used to determine the sort order for the sections and/or subsections of this webpage.
[0044] Embodiments of the current disclosure also provide for the content sort process to designate sections or subsections for removal. If a particular model determines that a certain section or subsection does not meet or exceed a predefined minimum score or criteria, that section or subsection is removed from the layout. The removed content may be replaced with other content, or is simply not displayed in the electronic document.
[0045] For each request to the content sort service 15, the request will be randomly assigned to return either a “learning” response or an “optimized” response. For requests that are assigned to return an optimized response, the optimized sort order data representing the optimized order of the sections and/or subsections is returned to the webpage. For requests that are assigned to return a learning response, the optimized sort order data is at least partially randomized to allow the machine learning process to more efficiently test and predict an optimal content sort order. The randomization process for learning requests uses a progressively localized content position randomization whereby new content is randomly ordered across a wide range of positions, and as impression volumes increase, the content is randomly ordered across a progressively narrower range of positions around the calculated optimal position. This is designed in a way so as to minimize the learning costs for the machine learning algorithm. The resulting randomized sort order data representing the order of sections and/or subsections is returned to the webpage.
[0046] The track service 16 takes end user request or input data, such as impressions and clicks, and saves it to the database 14 as well as to log file(s) 17.
[0047] The machine learning process 18 is run continuously, at set increments of time, or at variable increments of time. The machine learning process 18 looks at log files 17 to process new events (end user request data) as they come in or shortly thereafter. Instead of reading log files, the machine learning process 18 can access the end user request data events using a distributed messaging system/service 19, such as Apache Kafka. In either instances, the machine learning process 18 aggregates data based on event type, such as impressions, clicks, conversion, revenue, and a/b test. Models are generated and regenerated using online learning algorithms, discussed in more detail below. The machine learning process 18 may also evaluate multiple algorithms to determine which model is most likely to provide the best optimized layout. Furthermore, multiple models may be combined together using Ensemble Learning methodologies, such as bucket of models, to provide more accurate models. The models generated by the machine learning process 18 are saved to the database 14 for use by the content sort service 15.
[0048] Machine learning algorithms, such as sequential learning, are used to create models for predicting and generating an optimized order of sections and/or subsections of the webpage. The content sort service uses these models to generate the optimized order data in response to requests for an optimized webpage layout.
[0049] In sequential learning, the algorithm attempts to minimize the error between a predicted optimized layout and an actual optimized layout. The machine learning process receives input data, such as from the log file or distributed messaging system. It uses this input to make a prediction of the optimized layout, or in other words, creates a model that generates an optimized layout. The optimized layout is displayed to an end user. The end user interacts with the layout, and generates additional end user request data, which is then received by the machine learning process. The machine learning process evaluates the error in its optimized layout, and updates its model to provide an improved model to generate optimized layouts.
[0050] By way of example, the machine learning process receives input data from a webpage with three sections: A, B, and C. It generates a model and saves that model to the database. An end user visits the webpage, and the webpage requests an optimized layout. The content sort service is looking to optimize click through by the user, that is, the webpage should be optimized such that the user clicks on at least one of the sections to travel to another page. Using the model generated by the machine learning process, the content sort service determines that the optimal layout is section B followed by section C, which is then followed by section A. This order data is delivered to the webpage, which is reordered and displayed to the end user. An optimal page layout would have the user clicking on the first section, that is, section B. However, the end user does not click on section B or section C, but rather clicks on the last section A. Another end user that is displayed this same layout does not click on any of the sections. These events are sent to the track service, which distributes the data to the machine learning process through log files or a distributed messaging system/service. The machine learning process evaluates the event data and determines that the optimized layout that should have been sent to the end users was section A followed by section B, which should have been followed by section C. The machine learning process updates its model accordingly, and saves it to the database.
[0051] The client selects which layouts it would like optimized, and the criteria or KPI used to optimize those layouts. Instead of selecting a specific KPI, the client may set an order of KPI to be used, or even apply a preference or weight to each KPI. The content sort service will then use the preferences or weights of each KPI to determine which model to use to provide the optimized order to generate the optimized layout of the web page.
[0052] In addition to selecting which sections should be optimized, users may also “pin” or select certain sections that should remain static or stationary relative to other sections. This can be helpful when a client wishes a particular section to be first, last, or follow or precede another section.
[0053] When a section is pinned, this section can be completely ignored. The optimization request leaves out the section in its request to the content sort service, and the content sort service returns an optimized sort order for the sections without regard to the pinned section. For example, a header section that is always displayed first, or a footer section that is always displayed last, is considered “pinned” and can be ignored by the system. Alternatively, the pinned section may be included in the request to the content sort service, but with a flag or an attribute that signifies the particular section has been pinned, and how it has been pinned (for example, first, last, or relative to another section). This may be relevant data to the content sort service to determine the model and/or may be used as input to the model to determine the optimized sort order. For example, when a particular section is pinned first, that may modify the optimal order generated by the models for a particular end user.
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[0055] While various embodiments of the present invention have been described above, it should be understood that they have been presented by way of example only, and not of limitation. Likewise, the various diagrams may depict an example architectural or other configuration for the invention, which is provided to aid in understanding the features and functionality that can be included in the invention. The invention is not restricted to the illustrated example architectures or configurations, but the desired features can be implemented using a variety of alternative architectures and configurations.
[0056] Indeed, it will be apparent to one of skill in the art how alternative functional configurations can be implemented to implement the desired features of the present invention. Additionally, with regard to flow diagrams, operational descriptions and method claims, the order in which the steps are presented herein shall not mandate that various embodiments be implemented to perform the recited functionality in the same order unless the context dictates otherwise.
[0057] Although the invention is described above in terms of various exemplary embodiments and implementations, it should be understood that the various features, aspects and functionality described in one or more of the individual embodiments are not limited in their applicability to the particular embodiment with which they are described, but instead can be applied, alone or in various combinations, to one or more of the other embodiments of the invention, whether or not such embodiments are described and whether or not such features are presented as being a part of a described embodiment. Thus, the breadth and scope of the present invention should not be limited by any of the above-described exemplary embodiments.