English
Related papers

Related papers: Divide-and-Conquer: Tree-structured Strategy with …

200 papers

The ability to engage in goal-oriented conversations has allowed humans to gain knowledge, reduce uncertainty, and perform tasks more efficiently. Artificial agents, however, are still far behind humans in having goal-driven conversations.…

Computation and Language · Computer Science 2019-07-30 Pushkar Shukla , Carlos Elmadjian , Richika Sharan , Vivek Kulkarni , Matthew Turk , William Yang Wang

GuessWhat?! is a visual dialogue task between a guesser and an oracle. The guesser aims to locate an object supposed by the oracle oneself in an image by asking a sequence of Yes/No questions. Asking proper questions with the progress of…

Computer Vision and Pattern Recognition · Computer Science 2019-11-26 Wei Pang , Xiaojie Wang

Tree search has recently emerged as a powerful framework for aligning generative models with task-specific rewards at test time. Applying tree search to Masked Diffusion Language Models, however, introduces two key challenges: (i) parallel…

Computation and Language · Computer Science 2025-09-30 Zichao Yu , Ming Li , Wenyi Zhang , Weiguo Gao

Generating goal-oriented questions in Visual Dialogue tasks is a challenging and long-standing problem. State-Of-The-Art systems are shown to generate questions that, although grammatically correct, often lack an effective strategy and…

Computation and Language · Computer Science 2021-09-14 Alberto Testoni , Raffaella Bernardi

A goal-oriented visual dialogue involves multi-turn interactions between two agents, Questioner and Oracle. During which, the answer given by Oracle is of great significance, as it provides golden response to what Questioner concerns. Based…

Computer Vision and Pattern Recognition · Computer Science 2022-03-25 Zipeng Xu , Fangxiang Feng , Xiaojie Wang , Yushu Yang , Huixing Jiang , Zhongyuan Wang

Task-oriented dialog systems have witnessed substantial progress due to conversational pre-training techniques. Yet, two significant challenges persist. First, most systems primarily utilize the latest turn's state label for the generator.…

Computation and Language · Computer Science 2024-01-30 Longxiang Liu , Xiuxing Li , Yang Feng

Developing agents to engage in complex goal-oriented dialogues is challenging partly because the main learning signals are very sparse in long conversations. In this paper, we propose a divide-and-conquer approach that discovers and…

Computation and Language · Computer Science 2018-09-25 Da Tang , Xiujun Li , Jianfeng Gao , Chong Wang , Lihong Li , Tony Jebara

As Computer Vision moves from a passive analysis of pixels to active analysis of semantics, the breadth of information algorithms need to reason over has expanded significantly. One of the key challenges in this vein is the ability to…

Machine Learning · Computer Science 2020-03-31 Ehsan Abbasnejad , Iman Abbasnejad , Qi Wu , Javen Shi , Anton van den Hengel

Target-guided response generation enables dialogue systems to smoothly transition a conversation from a dialogue context toward a target sentence. Such control is useful for designing dialogue systems that direct a conversation toward…

Computation and Language · Computer Science 2022-05-20 Prakhar Gupta , Harsh Jhamtani , Jeffrey P. Bigham

Planning with pretrained diffusion models has emerged as a promising approach for solving test-time guided control problems. Standard gradient guidance typically performs optimally under convex, differentiable reward landscapes. However, it…

Artificial Intelligence · Computer Science 2025-11-11 Hyeonseong Jeon , Cheolhong Min , Jaesik Park

Despite significant progress in a variety of vision-and-language problems, developing a method capable of asking intelligent, goal-oriented questions about images is proven to be an inscrutable challenge. Towards this end, we propose a Deep…

Computer Vision and Pattern Recognition · Computer Science 2017-11-22 Junjie Zhang , Qi Wu , Chunhua Shen , Jian Zhang , Jianfeng Lu , Anton van den Hengel

Consider a set of agents that wish to estimate a vector of parameters of their mutual interest. For this estimation goal, agents can sense and communicate. When sensing, an agent measures (in additive gaussian noise) linear combinations of…

Systems and Control · Computer Science 2019-03-27 António Simões , João Xavier

This paper summarizes our work on the first track of the ninth Dialog System Technology Challenge (DSTC 9), "Beyond Domain APIs: Task-oriented Conversational Modeling with Unstructured Knowledge Access". The goal of the task is to generate…

Computation and Language · Computer Science 2021-02-10 David Thulke , Nico Daheim , Christian Dugast , Hermann Ney

Human conversation is a complex mechanism with subtle nuances. It is hence an ambitious goal to develop artificial intelligence agents that can participate fluently in a conversation. While we are still far from achieving this goal, recent…

Computer Vision and Pattern Recognition · Computer Science 2018-03-30 Unnat Jain , Svetlana Lazebnik , Alexander Schwing

Winning competitive debates requires sophisticated reasoning and argument skills. There are unique challenges in the competitive debate: (1) The time constraints force debaters to make strategic choices about which points to pursue rather…

Computation and Language · Computer Science 2025-12-22 Danqing Wang , Zhuorui Ye , Xinran Zhao , Fei Fang , Lei Li

Task-oriented dialog(TOD) aims to assist users in achieving specific goals through multi-turn conversation. Recently, good results have been obtained based on large pre-trained models. However, the labeled-data scarcity hinders the…

Computation and Language · Computer Science 2022-12-26 Zhitong Yang , Xing Ma , Anqi Liu , Zheyu Zhang

The Visual Dialogue task requires an agent to engage in a conversation about an image with a human. It represents an extension of the Visual Question Answering task in that the agent needs to answer a question about an image, but it needs…

Computer Vision and Pattern Recognition · Computer Science 2017-11-22 Qi Wu , Peng Wang , Chunhua Shen , Ian Reid , Anton van den Hengel

The goal-oriented document-grounded dialogue aims at responding to the user query based on the dialogue context and supporting document. Existing studies tackle this problem by decomposing it into two sub-tasks: knowledge identification and…

Computation and Language · Computer Science 2022-04-19 Chang Gao , Wenxuan Zhang , Wai Lam

Subject-driven image generation (SDIG) aims to manipulate specific subjects within images while adhering to textual instructions, a task crucial for advancing text-to-image diffusion models. SDIG requires reconciling the tension between…

Computer Vision and Pattern Recognition · Computer Science 2025-09-19 Jibai Lin , Bo Ma , Yating Yang , Xi Zhou , Rong Ma , Turghun Osman , Ahtamjan Ahmat , Rui Dong , Lei Wang

Goal-oriented dialog has been given attention due to its numerous applications in artificial intelligence. Goal-oriented dialogue tasks occur when a questioner asks an action-oriented question and an answerer responds with the intent of…

Computer Vision and Pattern Recognition · Computer Science 2018-11-29 Sang-Woo Lee , Yu-Jung Heo , Byoung-Tak Zhang
‹ Prev 1 2 3 10 Next ›