English
Related papers

Related papers: Goal-Driven Query Answering for Existential Rules …

200 papers

In this paper, we formulate a top-k query that compares objects in a database to a user-provided query object on a novel scoring function. The proposed scoring function combines the idea of attractive and repulsive dimensions into a general…

Databases · Computer Science 2011-12-01 Sayan Ranu , Ambuj K. Singh

Recently, the topic-grounded dialogue (TGD) system has become increasingly popular as its powerful capability to actively guide users to accomplish specific tasks through topic-guided conversations. Most existing works utilize side…

Computation and Language · Computer Science 2024-06-05 Shixuan Fan , Wei Wei , Xiaofei Wen , Xianling Mao , Jixiong Chen , Dangyang Chen

We present GO-CBED, a goal-oriented Bayesian framework for sequential causal experimental design. Unlike conventional approaches that select interventions aimed at inferring the full causal model, GO-CBED directly maximizes the expected…

Machine Learning · Computer Science 2025-07-11 Zheyu Zhang , Jiayuan Dong , Jie Liu , Xun Huan

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

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

The Sustainable Development Goals (SDGs) were introduced by the United Nations in order to encourage policies and activities that help guarantee human prosperity and sustainability. SDG frameworks produced in the finance industry are…

Machine Learning · Computer Science 2023-08-08 Qingzhi Hu , Daniel Daza , Laurens Swinkels , Kristina Ūsaitė , Robbert-Jan 't Hoen , Paul Groth

Large Language Models (LLMs) have shown strong potential for recommendation by framing item prediction as a token-by-token language generation task. However, existing methods treat all item tokens equally, simply pursuing likelihood…

Computation and Language · Computer Science 2025-10-31 Zijie Lin , Yang Zhang , Xiaoyan Zhao , Fengbin Zhu , Fuli Feng , Tat-Seng Chua

Equality saturation is a powerful technique for program optimization. Contextual equality saturation extends this to support rewrite rules that are conditioned on where a term appears in an expression. Existing work has brought contextual…

Programming Languages · Computer Science 2025-07-17 Tyler Hou , Shadaj Laddad , Joseph M. Hellerstein

Goal-models (GM) have been used in adaptive systems engineering for their ability to capture the different ways to fulfill the requirements. Contextual GM (CGM) extend these models with the notion of context and context-dependent…

Software Engineering · Computer Science 2015-03-25 Felipe Pontes Guimarães , Genaina Nunes Rodrigues , Raian Ali , Daniel Macêdo Batista

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

Task oriented Dialogue Systems generally employ intent detection systems in order to map user queries to a set of pre-defined intents. However, user queries appearing in natural language can be easily ambiguous and hence such a direct…

Artificial Intelligence · Computer Science 2024-12-09 Kaustubh D. Dhole

Despite large incentives, ecorrectness in software remains an elusive goal. Declarative programming techniques, where algorithms are derived from a specification of the desired behavior, offer hope to address this problem, since there is a…

Programming Languages · Computer Science 2018-01-22 Anthony Di Franco

This paper provides a unified account of two schools of thinking in information retrieval modelling: the generative retrieval focusing on predicting relevant documents given a query, and the discriminative retrieval focusing on predicting…

Information Retrieval · Computer Science 2018-02-23 Jun Wang , Lantao Yu , Weinan Zhang , Yu Gong , Yinghui Xu , Benyou Wang , Peng Zhang , Dell Zhang

Question generation (QG) is a natural language generation task where a model is trained to ask questions corresponding to some input text. Most recent approaches frame QG as a sequence-to-sequence problem and rely on additional features and…

Computation and Language · Computer Science 2021-08-16 Luis Enrico Lopez , Diane Kathryn Cruz , Jan Christian Blaise Cruz , Charibeth Cheng

Question answering is an important task for autonomous agents and virtual assistants alike and was shown to support the disabled in efficiently navigating an overwhelming environment. Many existing methods focus on observation-based…

Computer Vision and Pattern Recognition · Computer Science 2018-09-05 Medhini Narasimhan , Alexander G. Schwing

We present egglog, a fixpoint reasoning system that unifies Datalog and equality saturation (EqSat). Like Datalog, it supports efficient incremental execution, cooperating analyses, and lattice-based reasoning. Like EqSat, it supports term…

Programming Languages · Computer Science 2023-05-17 Yihong Zhang , Yisu Remy Wang , Oliver Flatt , David Cao , Philip Zucker , Eli Rosenthal , Zachary Tatlock , Max Willsey

We consider differentiable games where the goal is to find a Nash equilibrium. The machine learning community has recently started using variants of the gradient method (GD). Prime examples are extragradient (EG), the optimistic gradient…

Machine Learning · Computer Science 2020-07-08 Waïss Azizian , Ioannis Mitliagkas , Simon Lacoste-Julien , Gauthier Gidel

One of the main challenges in ranking is embedding the query and document pairs into a joint feature space, which can then be fed to a learning-to-rank algorithm. To achieve this representation, the conventional state of the art approaches…

Computation and Language · Computer Science 2018-08-09 Dana Sagi , Tzoof Avny , Kira Radinsky , Eugene Agichtein

In many real-world scenarios where extrinsic rewards to the agent are extremely sparse, curiosity has emerged as a useful concept providing intrinsic rewards that enable the agent to explore its environment and acquire information to…

Machine Learning · Computer Science 2021-04-27 Jivat Neet Kaur , Yiding Jiang , Paul Pu Liang

Data exchange, the problem of transferring data from a source schema to a target schema, has been studied for several years. The semantics of answering positive queries over the target schema has been defined in early work, but little…

Databases · Computer Science 2023-07-07 Marco Calautti , Sergio Greco , Cristian Molinaro , Irina Trubitsyna
‹ Prev 1 3 4 5 6 7 10 Next ›