SteP: Stacked LLM Policies for Web Actions
SteP dynamically composes specialized web-action policies through a stack that records the active chain of policy calls. It studies this control structure across WebArena, MiniWoB++, and CRM workflows.
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SteP dynamically composes specialized web-action policies through a stack that records the active chain of policy calls. It studies this control structure across WebArena, MiniWoB++, and CRM workflows.
Introduces Auto-GUI, a screenshot-based agent using previous actions and future action plans to guide device interaction.
Findings of the Association for Computational Linguistics: ACL 2024 ↗
LASER represents web navigation as exploration over a defined set of states, allowing an agent to revisit earlier states after mistakes. The study evaluates this backtracking approach on WebShop and Amazon tasks.
Combines language-model reasoning with app analysis, UI representations, and exploration-derived memory for Android task automation.
Evaluates language agents across eight interactive environments and analyzes failures in reasoning, decisions, and instruction following.
Introduces reproducible web environments with task-completion checks for evaluating autonomous web agents.
Combines task decomposition, HTML summarization, and generated Python programs to carry out instructions on websites.
Collects Android interaction demonstrations with screens, actions, and instructions across device and platform variations for robustness evaluation.
Synapse filters task-irrelevant page state and places complete abstracted state-action trajectories into the prompt. An embedding-based exemplar memory retrieves relevant demonstrations for new tasks, evaluated on MiniWoB++ and Mind2Web.
Introduces a web-task dataset spanning diverse websites and evaluates generalization to unseen sites and domains.
Presents ResponsibleTA, a coordinator-executor framework that checks command feasibility and task completion while using local memory for privacy-related controls. The paper compares prompted and learned implementations and evaluates them on UI task automation.
Studies instruction-following agents that observe screenshots and act through a generic mouse-and-keyboard action space, evaluating pixel-based pretraining for GUI tasks on MiniWoB++.
Introduces SheetCopilot, an agent that steers spreadsheet software via atomic virtual APIs, along with a 221-task spreadsheet manipulation benchmark.
Introduces AdaPlanner, which revises code-structured plans in response to environmental feedback and reuses successful plans as exemplars. Experiments include MiniWoB++ web tasks alongside ALFWorld.
Separates web navigation prompting into a SUMMARIZER that extracts action-relevant observations and an ACTOR that chooses the next action from the condensed context.
Trains WebGUM offline from demonstrations by jointly tuning an instruction-following language model and a vision encoder over webpage screenshots and HTML. The agent predicts browser actions and is evaluated on MiniWoB, WebShop, and Mind2Web.
Provides an Android benchmark toolkit with controlled environments, intermediate feedback, and task sets for reproducible GUI-agent evaluation.
Transforms Android UI states and available actions into language prompts for an LLM to choose and execute task steps.
Introduces recursive criticism and improvement prompting for language-model agents performing computer tasks, evaluated on MiniWoB++ with a small number of demonstrations per task.
Collects rendered webpages and structural metadata for visual UI modeling, studying how web semantics transfer to interface-understanding tasks.
Introduces Lexi and UICaption to learn UI image-text representations from descriptions of interface functionality. Evaluation covers UI action entailment, instruction-based retrieval, referring-expression grounding, and UI entity recognition.
Introduces multilingual smartphone instruction-following data and a pipeline that retrieves help instructions and maps them to UI actions.
Studies language models for HTML element classification, page description and autonomous web navigation. Fine-tuned models are evaluated on MiniWoB, and a distilled, automatically labeled CommonCrawl HTML corpus supports the training approach.
Pix2Struct pretrains an image-to-text model by reconstructing simplified HTML from masked webpage screenshots. Its variable-resolution visual representation is evaluated across several domains, including user-interface understanding.
Augments RICO screens and view hierarchies with human labels for icon shape and meaning and for links between UI elements and text labels. It compares image-only and multimodal models on semantic understanding of previously unseen apps.
Studies iterative UI grounding in which users refine or correct an agent's interpretation over multiple conversational turns.
Introduces Spotlight, a vision-language model conditioned on a UI screenshot and a selected region of interest. It evaluates screenshot-based mobile UI understanding and explores multitask learning and few-shot prompting.
Studies few-shot prompting of a single language model for four mobile-UI interaction tasks, aiming to support conversational interface use without a separate trained model for each task.
Introduces screenshot question answering over mobile interfaces, linking answers to screen content and bounding boxes.
Provides a simulated shopping environment where language agents search, configure, and select products from natural-language requirements.
Introduces GUI-based task-oriented dialogue and a dataset pairing mobile-interface operations with conversational responses.
Combines reinforcement learning with behavioral priors from human interactions to learn computer control through keyboard and mouse actions.
Proceedings of the 39th International Conference on Machine Learning ↗
Introduces MoTIF mobile-app interactions with feasible and infeasible commands, feasibility explanations, and follow-up questions for ambiguous requests.
Introduces CLAY, a pipeline that repairs noisy mobile UI layouts by removing nodes without valid visual counterparts and assigning semantic element types, supported by human-annotated layouts for evaluation.
The Versatile UI Transformer jointly models interface screenshots, structure, and language for five UI tasks. Its encoder supports element detection when structural metadata is absent, while an autoregressive component handles UI question answering and command grounding.
Studies mobile-screen summarization using visual, textual, and structural UI information, with a dataset of human-written descriptions.
Learns shared image, text, and structural UI representations through self-supervised tasks based on relationships among interface components.
Presents an Android environment for training and evaluating reinforcement-learning agents through touchscreen interaction.
Models mobile screens as atomic text and graphic components whose relationships are learned by a Screen Transformer. The work introduces RICO-PW annotations and evaluates metadata-free screen understanding on relation, clickability, retrieval, and app-classification tasks.
Introduces RUSS, which translates support instructions into a domain-specific language and grounds them in actionable web elements.
Introduces question answering over webpage text and structure, with aligned HTML, screenshots, and metadata for structural reading comprehension.
Infers UI elements and accessibility metadata from mobile screenshots to support screen-reader interaction with iOS applications.
Pretrains ActionBert on user interaction traces to combine visual, linguistic, and UI-structure features. It evaluates the resulting UI representations on tasks including icon classification and description-based component retrieval.
Introduces crowdsourced descriptions of mobile UI elements and studies multimodal models that generate useful widget captions.
Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) ↗
Compares seven traditional and learned GUI element detectors on more than 50,000 interface images. The analysis motivates a coarse-to-fine non-text detector combined with a learned text detector to address GUI-specific localization requirements.
Introduces PIXELHELP for predicting mobile UI action sequences from instructions, together with action-phrase annotations and synthetic UI action descriptions for training. Separate Transformers extract instruction steps and ground object descriptions using interface content and screen position.
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics ↗
Introduces PUMICE, an agent that learns mobile-app procedures and conditional concepts through natural-language conversation and GUI demonstrations, recursively resolving ambiguous instructions with users.
Defines language grounding on webpages as choosing the UI element targeted by a natural-language command. A collection of more than 50,000 commands and three baseline models study functional references, relationships between elements, and visual position cues.
Derives task graphs from demonstrated Android app interactions and layers a conversational question-answer interface over those graphs. The evaluation examines task-model extraction and developer use of the resulting bot templates.
The 16th Annual International Conference on Mobile Systems, Applications, and Services ↗
Uses workflows extracted from demonstrations to constrain reinforcement-learning exploration for interactive web tasks.
Introduces APPINITE, a conversational interface for specifying the intended targets of demonstrated Android actions. It constructs semantic UI representations and uses an on-screen overlay to preview and refine executable data descriptions.
Proceedings of the 2018 IEEE Symposium on Visual Languages and Human-Centric Computing ↗
Introduces Rousillon, which generalizes a demonstration of collecting one hierarchical data row into a browser-automation program that traverses related pages. The paper develops relation-selection and generalization methods and evaluates users building such scripts.
Proceedings of the 31st Annual ACM Symposium on User Interface Software and Technology ↗
Introduces Rico, collecting Android interface designs and interaction traces through crowdsourced use followed by automated exploration. The paper demonstrates UI-layout retrieval using learned representations and describes visual, textual, structural, and interaction data.
UIST '17: Proceedings of the 30th Annual ACM Symposium on User Interface Software and Technology ↗
Introduces World of Bits, a web-task platform combining human demonstrations, keyboard and mouse actions, and cached HTTP traffic for repeatable task environments. It evaluates agents trained through behavioral cloning and reinforcement learning.
Proceedings of the 34th International Conference on Machine Learning ↗
Introduces SUGILITE, which combines spoken instructions, demonstrated Android actions, and UI hierarchies to generate reusable automation scripts. Its interface includes context checking and repairs for unfamiliar situations and changing app interfaces.
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems ↗
Introduces Ringer, which converts demonstrated webpage interactions into scripts combining actions, target selectors, and waiting conditions. It evaluates replay robustness on tasks recorded from real websites.
Introduces WebNav for converting websites into goal-directed hyperlink navigation tasks and WikiNav for evaluating language-conditioned navigation and question answering on Wikipedia.
Presents visual GUI test scripts that use images to specify actions and expected screen feedback. Recording both input events and screenshots can generate tests from demonstrations, supporting unit, regression, and test-driven workflows.
Proceedings of the 28th International Conference on Human Factors in Computing Systems (CHI '10) ↗
Introduces screenshot-based GUI search and visual scripting, using image patterns to locate interface targets and direct mouse and keyboard events. It evaluates screenshot queries and demonstrates automation and interactive-help tasks.
Proceedings of the 22nd Annual ACM Symposium on User Interface Software and Technology (UIST '09) ↗
Introduces Koala, a collaborative web automation system that records browser interactions as editable pseudo-natural-language scripts. Scripts are shared through a wiki and instantiated with personal or corporate data for reuse by other users.
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