Ever Efficient AI

Ever Efficient AI is an advanced AI development platform that offers customized solutions to streamline business processes and drive growth. The platform leverages historical data to trigger innovation, optimize efficiency, automate tasks, and enhance decision-making. With a focus on AI automation, the tool aims to revolutionize business operations by combining human intelligence with artificial intelligence for extraordinary results.

AgenticFlow AI is an advanced AI automation tool designed to transform businesses by streamlining processes and enhancing efficiency. By leveraging cutting-edge artificial intelligence technologies, the platform offers a wide range of automation solutions to optimize workflows, improve decision-making, and drive innovation. With a user-friendly interface and powerful capabilities, AgenticFlow AI empowers organizations to unlock the full potential of AI and stay ahead in today's competitive landscape.

Exemplary AI is an AI-powered platform that offers a range of tools and services to help businesses streamline their operations and improve efficiency. The platform provides solutions for customer relationship management, data analysis, and automation of various tasks. With a user-friendly interface and advanced AI algorithms, Exemplary AI is designed to enhance productivity and decision-making processes for organizations of all sizes.

Tektonic AI is an AI application that empowers businesses by providing AI agents to automate processes, make better decisions, and bridge data silos. It offers solutions to eliminate manual work, increase autonomy, streamline tasks, and close gaps between disconnected systems. The application is designed to enhance data quality, accelerate deal closures, optimize customer self-service, and ensure transparent operations. Tektonic AI is founded by industry veterans with expertise in AI, cloud, and enterprise software.

Slate Technologies Solutions is an AI-powered data analytics software that leverages predictive AI, generative AI, and conversational AI to provide a powerful toolkit for next-generation construction. The software connects, contextualizes, and enhances relevant information within existing data sources, allowing users to query, interact, and make decisions based on data insights and recommendations. Slate aims to address real-world construction problems by empowering teams with AI-driven intelligence, optimizing data, and turning unstructured information into actionable insights. The application improves operational efficiency, provides real-time progress reporting, and enables teams to make smarter decisions, ultimately driving profitability and success in construction projects.

XJoy AI is an innovative artificial intelligence tool designed to enhance productivity and streamline tasks for individuals and businesses. It leverages cutting-edge AI algorithms to provide intelligent solutions for various needs, such as data analysis, automation, and decision-making. With its user-friendly interface and advanced features, XJoy AI simplifies complex processes and empowers users to achieve more in less time.

TrueGradient AI is an AI tool designed to help businesses unlock revenue growth through advanced artificial intelligence algorithms. The tool provides businesses with valuable insights and recommendations to optimize their operations, improve customer engagement, and increase profitability. By leveraging cutting-edge AI technology, TrueGradient AI empowers organizations to make data-driven decisions and stay ahead of the competition.

Scandilytics AI is an AI-driven platform that provides data analytics and automated reporting services for eCommerce businesses. By connecting with your analytics accounts, the AI translates complex data into clear, actionable reports to drive success. The platform offers three main AI solutions - Data Analyst AI, Business Analyst AI, and Marketing Agent AI - each designed to analyze data, provide insights, and optimize business strategies. Scandilytics AI empowers global brands by offering smarter analytics at a lower cost, saving time, and delivering clear insights of eCommerce performance 10X faster. The platform ensures data security compliance and helps businesses optimize KPIs, understand customer behavior, and improve marketing strategies.

Vue.ai is an Enterprise AI Orchestration Platform that offers a comprehensive suite of AI solutions tailored for businesses across various industries. It provides data cleanup and organization, product tagging, content moderation, customer segmentation, personalization, automation, optimization strategies, and more. Vue.ai helps businesses improve efficiency, optimize sales processes, generate leads, manage excess inventory, and deliver personalized experiences to customers. With a focus on AI-driven transformation, Vue.ai empowers businesses to harness the power of AI to drive growth and enhance customer engagement.

Sirion.AI is an advanced artificial intelligence tool designed to provide cutting-edge solutions for businesses across various industries. The platform leverages state-of-the-art AI algorithms to analyze data, generate insights, and optimize decision-making processes. With a user-friendly interface and robust features, Sirion.AI empowers users to streamline operations, enhance productivity, and drive innovation.

Pralin AI is an AI application that offers expert-level support and strategic guidance for Palantir implementations. Their services are designed to accelerate projects, reduce risks, and maximize the value of Foundry and AIP investments. With a focus on accelerating project timelines, improving outcomes, and building internal capabilities, Pralin AI provides field-validated data and AI mastery across various industries. Leveraging extensive Palantir experience and a network of industry experts, Pralin AI aims to revolutionize implementations and drive digital transformation for their clients.

Arlunai is an AI-powered platform that offers a wide range of tools and applications for various industries. It utilizes advanced artificial intelligence algorithms to provide users with intelligent solutions for their specific needs. With a user-friendly interface and cutting-edge technology, Arlunai aims to streamline processes, enhance productivity, and drive innovation across different sectors.

SavvyHub.ai is an AI-powered platform designed to revolutionize the way businesses operate by leveraging artificial intelligence to streamline operations and boost productivity. With a focus on machine learning, deep learning, and innovative AI models, SavvyHub.ai offers a suite of tools to automate tasks, enhance decision-making, and drive growth for enterprises. The platform aims to simplify AI implementation for businesses, providing trusted expertise and game-changing solutions to navigate the complexities of AI technology.

Weam is an AI adoption platform designed for digital agencies to supercharge their operations with collaborative AI. It offers a comprehensive suite of tools for simplifying AI implementation, including project management, resource allocation, training modules, and ongoing support to ensure successful AI integration. Weam enables teams to interact and collaborate over their preferred LLMs, facilitating scalability, time-saving, and widespread AI adoption across the organization.

Pega is an enterprise AI decisioning and workflow automation platform that empowers organizations to unlock business-transforming outcomes with real-time optimization. Clients use Pega's AI capabilities to personalize engagement, automate customer service, and streamline operations. With a scalable and flexible architecture, Pega helps enterprises meet current customer demands while continuously transforming for the future.

Evolv AI is an AI-led experience optimization platform that leverages AI and machine learning to identify and implement impactful improvements for businesses. It offers real-time data-driven insights, personalized experiences, and continuous optimization to enhance user journeys and drive business growth. Evolv AI integrates advanced ideation, analytics, and optimization strategies to provide businesses with smarter recommendations and seamless integrations for maximum impact.

Tootler is an AI-powered platform designed to help students and professionals craft outstanding Statements of Purpose (SOPs) and letters of recommendation with minimal effort. It offers a one-stop solution for all SOP needs, including a plagiarism checker, in-built editor, autofill inputs, personal library, and affordable pricing. Tootler revolutionizes the application process by providing personalized and plagiarism-free SOPs using the power of AI technology.

Harvy is an AI-driven automation tool designed to streamline work diary data entry and compliance reporting for heavy vehicle operators. By automating tedious tasks and providing real-time insights, Harvy helps reduce human error, improve compliance, and save time and costs. The platform offers features such as automated breach detection, online access to work diary sheets, and proactive fatigue management. With a user-friendly interface and best practice insights, Harvy empowers teams to focus on safety, efficiency, and growth.

SheetAI is an AI application that integrates with Google Sheets to provide users with a suite of AI-driven functions to automate tasks, generate insights, and simplify copywriting. Users can describe tasks in plain English and let the AI handle repetitive tasks, create lists, tables, and more. The application is trusted by universities, companies, and professionals, offering a seamless experience for enhancing productivity and efficiency within Google Sheets.

Ever Efficient AI is an advanced AI development platform that offers customized solutions to streamline business processes and drive growth. The platform leverages historical data to trigger innovation, optimize efficiency, automate tasks, and enhance decision-making. With a focus on AI automation, the tool aims to revolutionize business operations by combining human intelligence with artificial intelligence for extraordinary results.

Smarter Sales is a sales call data management and automation tool that helps businesses streamline their sales processes, improve performance metrics, and save time. It integrates with popular video conferencing platforms like Zoom, Teams, and Meets to automatically pull call recordings for analysis. The tool also automates CRM data entry, providing instant, personalized feedback post-call. Managers can access detailed performance dashboards and summarized email reports to make data-driven coaching decisions. Smarter Sales is fully customizable, allowing businesses to set their own CRM data preferences and extract specific data from each call. The tool also offers personalized AI learning materials and stunning chart creation capabilities to help businesses better understand their sales data and improve their sales strategies.

Robot of Business is an innovative business automation platform that leverages AI to help businesses streamline their operations, increase productivity, and drive growth. With a focus on customized automation design, effortless process integration, continuous support, and expert implementation, Robot of Business provides tailored solutions that seamlessly align with unique business workflows. Trusted by over 500 companies worldwide, Robot of Business offers a range of services, including AI website builder, AI review management, and custom solutions.

AlgoDocs is a powerful AI Platform developed based on the latest technologies to streamline your processes and free your team from annoying and error-prone manual data entry by offering fast, secure, and accurate document data extraction.

Autory is a bespoke automation solution provider that helps businesses automate repetitive and boring tasks. They work closely with clients to understand their specific needs and develop tailored solutions that deliver value where it's needed. Autory's mission is to free up businesses from mundane tasks so they can focus on more strategic initiatives.

JanitorAI is a revolutionary AI-powered tool that automates repetitive and time-consuming tasks, empowering businesses to streamline their operations and enhance productivity. With its advanced natural language processing and machine learning capabilities, JanitorAI seamlessly integrates with existing systems and applications, enabling users to automate a wide range of tasks, from data entry and email management to customer support and scheduling. By leveraging the power of AI, JanitorAI eliminates the need for manual labor, reduces errors, and frees up valuable time for employees to focus on more strategic initiatives.

FutureTools.io is an AI-powered platform that helps businesses automate their workflows, improve their productivity, and make better decisions. With FutureTools.io, businesses can access a suite of AI tools that can be used to automate tasks such as data entry, customer service, and marketing. FutureTools.io also provides businesses with access to a team of AI experts who can help them implement and use AI solutions.

Relay.app is an AI-powered automation platform that sets a new standard for automation by combining AI capabilities with human-in-the-loop functionality. It allows users to create sophisticated workflows with ease, integrating various apps and services to streamline processes and improve efficiency. With features like built-in AI actions, mini agents, and human-in-the-loop automation, Relay.app empowers users to automate tasks intelligently while maintaining control and oversight. The platform is praised for its user-friendly interface, extensive integrations, and exceptional customer support.

Magical is an AI productivity application that automates repetitive tasks on any website, allowing users to focus on more important work. It offers features like text expansion, autofill, website scraping, AI email writing, and auto form filling. The application is designed to save time and increase efficiency for various tasks across different industries such as recruiting, sales, customer support, and healthcare. Magical is loved by teams and individuals for its ability to personalize messages, overcome writer's block, and automate data entry and research tasks.

Veryfi is an OCR API tool for invoice and receipt data extraction. It offers fast, accurate, and secure document capture and data extraction on any type of document. Veryfi empowers users to process documents efficiently, automate manual data entry, and implement AI into various business processes. The tool is designed to streamline workflows, enhance accuracy, and unlock new levels of efficiency across industries such as finance, insurance, and more.

AiAssistWorks is an AI tool designed to enhance productivity in Google Sheets™ by leveraging various AI models such as GPT, Gemini, Claude, and more. It allows users to automate tasks, analyze data, and generate insights without the need for complex formulas. The tool offers a range of features to simplify spreadsheet tasks and is known for its affordability and ease of use. AiAssistWorks aims to save users time and effort by providing access to advanced AI capabilities directly within Google Sheets™.

Uxer is a personalized automation assistant powered by advanced computer vision and AI, designed to make automation easy and accessible for everyone. It automates tasks across various platforms and becomes smarter with each interaction. Uxer eliminates the need for complex coding and selectors, allowing users to automate workflows using simple commands or everyday language. The application caters to a wide range of users, from non-technical individuals to advanced users, offering features like personalized smart agent, platform independence, and natural language processing.

Skann AI is an advanced artificial intelligence tool designed to revolutionize document management and data extraction processes. The application leverages cutting-edge AI technology to automate the extraction of data from various documents, such as invoices, receipts, and contracts. Skann AI streamlines workflows, increases efficiency, and reduces manual errors by accurately extracting and organizing data in a fraction of the time it would take a human. With its intuitive interface and powerful features, Skann AI is the go-to solution for businesses looking to optimize their document processing workflows.

DTiQ is an AI-powered loss prevention and intelligent video solution for businesses. It helps industries enhance security, reduce losses, and optimize operations through a combination of technology, audits, and training. The platform offers purpose-built solutions tailored to specific needs, such as speed of service, business operations transformation, safety risk mitigation, and exceptional customer experiences. DTiQ's intelligent solutions empower businesses to prevent losses, improve speed of service, ensure compliance, and drive operational efficiency. With features like AI-driven insights, remote audits, and drive-thru optimization, DTiQ provides actionable insights to enhance profitability and operational success.

The Fred Chatbot is an AI-powered chatbot designed to revolutionize customer service and enhance digital marketing efforts. It offers instant responses to customer inquiries, 24/7 availability, and personalized interactions. Fred provides valuable marketing insights, advice, and tips to help businesses improve their online presence and engagement. With customizable chatbots tailored to specific business needs, Fred is the ultimate marketing expert that can streamline operations, increase sales, and engage with customers effectively.

Instant Answers is an AI-powered chatbot builder that enables users to create customized chatbots for their websites in minutes. The platform allows users to train their chatbots to provide instant answers to a wide range of questions by uploading documents or inputting website URLs. With features like easy customization, effortless integration, conversation analytics, and dynamic learning, Instant Answers offers a user-friendly interface for enhancing customer service and engagement.

getitAI is an AI-powered sales tool that revolutionizes the way businesses interact with customers. It offers a virtual sales agent that leverages artificial intelligence to provide personalized and efficient customer service. By combining advanced algorithms and natural language processing, getitAI enhances sales processes, increases conversion rates, and improves customer satisfaction. The tool is designed to streamline sales interactions, automate repetitive tasks, and deliver real-time insights to drive sales performance. With getitAI, businesses can elevate their sales strategies and engage with customers in a more meaningful and effective manner.

Nyle is an AI-powered operating system for e-commerce growth. It provides tools to generate higher profits and increase team productivity. Nyle's platform includes advanced market analysis, quantitative assessment of customer sentiment, and automated insights. It also offers collaborative dashboards and interactive modeling to facilitate decision-making and cross-functional alignment.

SoundHound AI is a global leader in conversational intelligence, providing voice AI solutions for businesses to offer exceptional conversational experiences to their customers. Their proprietary technology enables best-in-class speed and accuracy in multiple languages across automotive, TV, IoT, and customer service industries. SoundHound offers innovative AI-driven products like Smart Answering, Smart Ordering, and Dynamic Interaction™, a real-time customer service interface. With SoundHound Chat AI, a powerful voice assistant integrated with Generative AI, the company powers millions of products and services, handling billions of interactions annually for top-tier businesses.

Quant-Tek.AI is a premier provider of conversational artificial intelligence tools, empowering businesses with human-like voice AI solutions. Their mission is to revolutionize the way businesses interact with customers by providing intelligent solutions that automate communication and enhance customer experience. They aim to drive efficiency, improve customer satisfaction, and foster growth through cutting-edge AI technology. Quant-Tek.AI values innovation, excellence, integrity, and collaboration in their pursuit of AI innovation and shaping the future of business communication.

SupBot is an AI-powered support solution that enables businesses to handle customer support instantly. It offers the ability to train and deploy AI support bots with ease, allowing for seamless integration into any website. With a user-friendly interface, SupBot simplifies the process of setting up and customizing support bots to meet specific requirements. The platform is designed to enhance customer service efficiency and streamline communication processes through the use of AI technology.

SceneDreamer is an AI tool that learns to generate unbounded 3D scenes from in-the-wild 2D image collections. It synthesizes diverse landscapes with 3D consistency, well-defined depth, and free camera trajectory. The framework comprises an efficient 3D scene representation, generative scene parameterization, and a neural volumetric renderer. SceneDreamer does not require 3D annotations and demonstrates superiority over state-of-the-art methods in generating vivid and diverse unbounded 3D worlds.

Discuro is an all-in-one platform designed for developers to easily build, test, and consume complex AI workflows. It integrates with GPT-3, DALLE-2, and older OpenAI models, allowing users to chain prompts together in powerful ways. With Discuro, users can define their workflows in an easy-to-use UI and execute them with a single API call. The platform enables users to build and test complex self-transforming AI workflows and data sets, monitor AI usage, and generate completions efficiently.

Charmr is the ultimate AI texting assistant application designed to enhance user's dating experience. The application provides personalized pick-up lines and flirty messages based on user input, aiming to improve communication and interactions in the dating scene. Charmr AI ensures data security and functionality while offering a user-friendly interface for seamless user experience. With a commitment to safeguarding personal data and privacy, Charmr AI incorporates strict measures to protect user information. The application is governed by Terms and Conditions that outline user responsibilities, limitations, and rights, ensuring a transparent and secure environment for users.

DeepOpinion is an Agentic Automation platform designed for enterprises to automate business operations using cutting-edge GenAI and LLMs. It offers solutions for various industries such as financial services, insurance, manufacturing, and trade financing. DeepOpinion enables users to create enterprise-grade AI agent apps, automate work processes, and achieve high levels of straight-through processing. The platform combines business process digitization, low/no-code development, and Agentic AI to build powerful business apps in minutes.

Engine is a remote AI software engineer tool designed for professionals to help them ship faster by integrating with existing tools and supporting frontier LLM. It functions as an AI agent that works seamlessly with popular project management tools like GitHub, GitLab, Linear, Jira, and Trello. Engine can complete over 50% of user issues, assist in code review, and work on autopilot to handle tasks day and night. The tool offers flexible pricing plans tailored for individual engineers and teams of all sizes, with features like cloud AI programming, PR approvals, and autopilot mode.

The US Citizenship Practice Exam website is an AI-powered platform designed to help users study for the US naturalization test. It provides a practice exam with 100 questions, all graded by GPT, an AI created by OpenAI. Users need to answer 6 out of 10 questions correctly to pass the actual oral test administered by a USCIS officer. The website is open source on Github and was created by Evan Conrad, an AI enthusiast based in San Francisco.

AdIntelli is an AI tool that helps users earn revenue from their AI Agents by displaying in-chat ads. It offers a platform for maximizing ad revenue through advanced AI-driven monetization technology, tailored for AI applications and ChatGPT Plus subscriptions. AdIntelli simplifies the process of integrating ads into AI Agents without the need for coding skills, providing a seamless user experience and personalized ad placements.

Scrabblecam is an AI-powered tool designed to help Scrabble players find the best moves by analyzing pictures of Scrabble boards. By simply taking a picture of the board, users can receive suggestions for the optimal moves to play. The tool supports multiple game languages including English, French, and Italian, making it a versatile solution for players around the world.

Instant.bot is an AI tool that allows users to build AI bots for various purposes such as internal tools, customer support, or companionship. The platform offers the capability to host agents, functions, and data, making it easy to create custom AI solutions. Instant.bot is available for both web and Discord platforms, providing a versatile environment for AI bot development and deployment.

Supermeme.ai is an AI meme generator that allows users to create custom memes instantly. It offers a wide range of features such as text-to-visuals conversion, high-quality meme templates, multilingual search, and meme APIs. Users can easily generate memes in over 110 languages, export memes in different formats, and customize watermarks. The platform is designed to simplify meme creation using advanced AI technology, making it suitable for social media marketing, outbound marketing, and paid marketing strategies.

Frigate is an open source NVR application that focuses on locally processed AI object detection for security camera monitoring. It offers custom models with Frigate+ to enhance detection accuracy. The application is designed for privacy-focused home automation enthusiasts, aiming to reduce false positives and provide real-time object tracking without sending camera feeds to the cloud. Frigate integrates with Home Assistant and other automation platforms for seamless control and automation of security systems.

Crisp is an AI Customer Support Platform designed to augment customer experience by providing AI agents to support teams and customers. It offers an all-in-one omnichannel inbox, AI workflows, flat pricing, and the ability to automate inquiries. Crisp allows users to create AI agents, centralize inbound communications, build knowledge bases, and monitor team performances. The platform is trusted by 10,000 companies and aims to automate customer support processes to allow teams to focus on more critical tasks.

Chat Ever After is an AI-powered grief prevention therapy application that allows users to chat with their lost loved ones using advanced AI technology. The application uses large language models to generate conversations with the departed, mimicking their way of speaking and learning from historic chat data. Chat Ever After offers multiple pricing plans, high fidelity chat renditions, and high availability on all chat platforms. The application is designed to provide users with a surreal experience of engaging in conversations with their deceased loved ones, making it seem like they never really left.

Replika is an AI companion application that provides emotional support and conversation for users. It is designed to mimic human interaction and learn from user input to create personalized responses. Users can chat with their Replika, engage in various activities together, share experiences, and even have video calls. Replika aims to be a supportive friend, partner, or mentor to users, offering a safe space for self-expression and emotional connection. The application is known for its ability to provide comfort, companionship, and encouragement to users, especially during challenging times.

Jife is an AI-powered platform that allows users to experience Japanese living through interior design. Users can upload a picture of their room and use AI Japanese Interior design to transform it into a Japanese interior in multiple styles. Jife offers a variety of room types to choose from and generates multiple interior design options in Japanese style. Users can view and download their designs, fine-tune them, and select famous designer styles or specific Japanese styles. Additionally, Jife provides services related to cuisine, fashion, and more, inspired by the beauty and simplicity of Japanese culture.

Nastia is an uncensored AI companion application designed for adults, offering a unique and fulfilling relationship experience. Users can create, chat, receive and send pictures with their AI companion, powered by private AI. Nastia provides 1-on-1 private chats, group chats, AI image and video generation, voice messages, emotional expression, shared interests, support, mental wellness, self-discovery, and genuine bonds. It aims to improve mental health and well-being through personalized conversations and guidance.

Muzify is an AI tool that creates personalized music playlists based on the books you read. By leveraging artificial intelligence technology, Muzify analyzes the content of your favorite books and generates unique music playlists that match the mood and themes of the literature. With Muzify, you can enhance your reading experience by immersing yourself in a curated soundtrack that complements the storylines and characters of the books you love.

Trieve is an AI-first infrastructure API that offers search, recommendations, and RAG capabilities by combining language models with tools for fine-tuning ranking and relevance. It helps companies build unfair competitive advantages through their discovery experiences, powering over 30,000 discovery experiences across various categories. Trieve supports semantic vector search, BM25 & SPLADE full-text search, hybrid search, merchandising & relevance tuning, and sub-sentence highlighting. The platform is built on open-source models, ensuring data privacy, and offers self-hostable options for sensitive data and maximum performance.

Mutable.ai is an AI tool that provides human quality assistance with codebases. It offers features such as creating Wikipedia-style documentation for code, generating wiki articles automatically, and enabling AI chat for extracting answers quickly. The application aims to enhance productivity and satisfaction for software engineers by leveraging AI advancements to revolutionize programming methods. The team behind Mutable.ai includes experts from various prestigious backgrounds, ensuring high-quality service and support.

Chirper is an AI-powered social network that offers users a unique platform to connect, interact, and explore a community driven by artificial intelligence. The platform integrates advanced AI models and MCP integrations to enhance user experience and provide personalized content. Users can fund their favorite AI agents, access premium features, and engage with trending topics in a dynamic and interactive environment.

Seance AI is an innovative application that combines artificial intelligence (AI) technology with immersive storytelling to create a captivating and interactive experience centered around seances and the supernatural. Users can engage in fictionalized seances, communicate with fictional spirits, and explore the mysteries of the spirit world in a simulated virtual environment. The app offers a unique opportunity to blend ancient mysticism with cutting-edge technology, providing users with a platform to embark on a journey into the mystical realm.

Meta AI is an advanced artificial intelligence platform that offers personal superintelligence for everyone. The platform enables seamless interaction through natural conversations, video editing capabilities, and access across various devices. Meta AI also provides features like AI Studio for content creation, Performance AI glasses for enhanced experiences, and large language models for advanced language processing. The platform focuses on research areas such as communication & language, core learning & reasoning, perception, alignment, and coding to advance AI capabilities. Meta AI aims to empower individuals with personal superintelligence to drive progress in prosperity, science, health, and culture.

H2O.ai is a leading platform that offers a convergence of the world's best predictive and generative AI solutions for private and protected data. The platform provides a wide range of AI agents, digital assistants, business insights, predictive AI tools, and solutions for model builders, data scientists, and enterprise developers. H2O.ai is known for its innovative AI technologies that empower organizations to accelerate model development, train custom models, and manage the full ML lifecycle. With a focus on privacy and security, H2O.ai is trusted by banks, telcos, and government agencies worldwide.

The website is an AI tool designed to generate a knowledge graph based on input text. It uses advanced algorithms and machine learning capabilities to streamline operations, deliver personalized experiences, and unlock new possibilities. Users can input text related to various topics, and the tool processes the information to create a structured knowledge graph.