English
Related papers

Related papers: The KB paradigm and its application to interactive…

200 papers

Knowledge bases (KBs) are the backbone of many ubiquitous applications and are thus required to exhibit high precision. However, for KBs that store subjective attributes of entities, e.g., whether a movie is "kid friendly", simply…

Artificial Intelligence · Computer Science 2019-08-01 Ari Kobren , Pablo Barrio , Oksana Yakhnenko , Johann Hibschman , Ian Langmore

Providing model-generated explanations in recommender systems is important to user experience. State-of-the-art recommendation algorithms - especially collaborative filtering (CF)-based approaches with shallow or deep models - usually work…

Information Retrieval · Computer Science 2019-01-23 Qingyao Ai , Vahid Azizi , Xu Chen , Yongfeng Zhang

The deductive closure of an ideal knowledge base (KB) contains exactly the logical queries that the KB can answer. However, in practice KBs are both incomplete and over-specified, failing to answer some queries that have real-world answers.…

Machine Learning · Computer Science 2021-02-01 Haitian Sun , Andrew O. Arnold , Tania Bedrax-Weiss , Fernando Pereira , William W. Cohen

Thanks to the development of the Semantic Web, a lot of new structured data has become available on the Web in the form of knowledge bases (KBs). Making this valuable data accessible and usable for end-users is one of the main goals of…

Artificial Intelligence · Computer Science 2018-03-05 Dennis Diefenbach , Andreas Both , Kamal Singh , Pierre Maret

Knowledge graphs (KGs) have emerged as a powerful paradigm for structuring and leveraging diverse real-world knowledge, which serve as a fundamental technology for enabling cognitive intelligence systems with advanced understanding and…

Artificial Intelligence · Computer Science 2025-06-16 Guanglin Niu , Bo Li , Yangguang Lin

Question answering over knowledge bases (KBQA) aims to answer factoid questions with a given knowledge base (KB). Due to the large scale of KB, annotated data is impossible to cover all fact schemas in KB, which poses a challenge to the…

Computation and Language · Computer Science 2023-05-24 Chuanyuan Tan , Yuehe Chen , Wenbiao Shao , Wenliang Chen

State-of-the-art recommendation algorithms -- especially the collaborative filtering (CF) based approaches with shallow or deep models -- usually work with various unstructured information sources for recommendation, such as textual…

Information Retrieval · Computer Science 2018-09-18 Yongfeng Zhang , Qingyao Ai , Xu Chen , Pengfei Wang

This paper is interested in e-commerce for complex configurable products/systems. In e-commerce, satisfying the customer needs is a vital concern. One particular way to achieve this is to offer customers a panel of options among which they…

Other Computer Science · Computer Science 2012-06-13 Camille Salinesi , Raouia Triki , Raul Mazo

Tables in scientific papers contain a wealth of valuable knowledge for the scientific enterprise. To help the many of us who frequently consult this type of knowledge, we present Tab2Know, a new end-to-end system to build a Knowledge Base…

Artificial Intelligence · Computer Science 2021-07-29 Benno Kruit , Hongyu He , Jacopo Urbani

The amount of research articles produced every day is overwhelming: scholarly knowledge is getting harder to communicate and easier to get lost. A possible solution is to represent the information in knowledge graphs: structures…

Digital Libraries · Computer Science 2023-08-31 Denis Obrezkov , Allard Oelen , Sören Auer

In many AI domains such as product configuration, a user should interactively specify a solution that must satisfy a set of constraints. In such scenarios, offline compilation of feasible solutions into a tractable representation is an…

Artificial Intelligence · Computer Science 2014-01-17 Henrik Reif Andersen , Tarik Hadzic , David Pisinger

Semantic communication is widely touted as a key technology for propelling the sixth-generation (6G) wireless networks. However, providing effective semantic representation is quite challenging in practice. To address this issue, this…

Information Theory · Computer Science 2024-06-18 Jinke Ren , Zezhong Zhang , Jie Xu , Guanying Chen , Yaping Sun , Ping Zhang , Shuguang Cui

One of the most challenging question types in VQA is when answering the question requires outside knowledge not present in the image. In this work we study open-domain knowledge, the setting when the knowledge required to answer a question…

Computer Vision and Pattern Recognition · Computer Science 2020-12-22 Kenneth Marino , Xinlei Chen , Devi Parikh , Abhinav Gupta , Marcus Rohrbach

Presented paper describes the development of comprehensive approach for knowledge processing within e-Sceince tasks. Considering the task solving within a simulation-driven approach a set of knowledge-based procedures for task definition…

Experience-based planning domains have been proposed to improve problem solving by learning from experience. They rely on acquiring and using task knowledge, i.e., activity schemata, for generating solutions to problem instances in a class…

Artificial Intelligence · Computer Science 2019-03-15 Vahid Mokhtari , Luis Seabra Lopes , Armando Pinho , Roman Manevich

Recent advances in deep learning have greatly propelled the research on semantic parsing. Improvement has since been made in many downstream tasks, including natural language interface to web APIs, text-to-SQL generation, among others.…

Computation and Language · Computer Science 2022-10-25 Yu Gu , Vardaan Pahuja , Gong Cheng , Yu Su

Recently, there has been a surge of interest in the NLP community on the use of pretrained Language Models (LMs) as Knowledge Bases (KBs). Researchers have shown that LMs trained on a sufficiently large (web) corpus will encode a…

Computation and Language · Computer Science 2022-04-14 Badr AlKhamissi , Millicent Li , Asli Celikyilmaz , Mona Diab , Marjan Ghazvininejad

The growing quantity and complexity of data pose challenges for humans to consume information and respond in a timely manner. For businesses in domains with rapidly changing rules and regulations, failure to identify changes can be costly.…

Artificial Intelligence · Computer Science 2021-04-21 Vivek Khetan , Annervaz K M , Erin Wetherley , Elena Eneva , Shubhashis Sengupta , Andrew E. Fano

Knowledge Bases (KBs) provide structured representation of the real-world in the form of extensive collections of facts about real-world entities, their properties and relationships. They are ubiquitous in large-scale intelligent systems…

Artificial Intelligence · Computer Science 2022-11-03 Suhas Shrinivasan , Simon Razniewski

In ownership-based access control frameworks with the possibility of delegating permissions and administrative rights, delegation chains will form. There are different ways to treat delegation chains when revoking rights, which give rise to…

Logic in Computer Science · Computer Science 2019-08-30 Marcos Cramer , Zohreh Baniasadi , Pieter Van Hertum