Inside ASCENT: Exploring a Deep Commonsense Knowledge Base and its Usage
in Question Answering
- URL: http://arxiv.org/abs/2105.13662v1
- Date: Fri, 28 May 2021 08:17:33 GMT
- Title: Inside ASCENT: Exploring a Deep Commonsense Knowledge Base and its Usage
in Question Answering
- Authors: Tuan-Phong Nguyen, Simon Razniewski, Gerhard Weikum
- Abstract summary: ASCENT is a fully automated methodology for extracting and consolidating commonsense assertions from web contents.
In this demo, we present a web portal that allows users to understand its construction process, explore its content, and observe its impact on the use case of question answering.
- Score: 25.385862319865335
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: ASCENT is a fully automated methodology for extracting and consolidating
commonsense assertions from web contents (Nguyen et al., WWW 2021). It advances
traditional triple-based commonsense knowledge representation by capturing
semantic facets like locations and purposes, and composite concepts, i.e.,
subgroups and related aspects of subjects. In this demo, we present a web
portal that allows users to understand its construction process, explore its
content, and observe its impact in the use case of question answering. The demo
website and an introductory video are both available online.
Related papers
- Health Misinformation Detection in Web Content via Web2Vec: A Structural-, Content-based, and Context-aware Approach based on Web2Vec [3.299010876315217]
We focus on Web page content, where there is still room for research to study structural-, content- and context-based features to assess the credibility of Web pages.
This work aims to study the effectiveness of such features in association with a deep learning model, starting from an embedded representation of Web pages that has been recently proposed in the context of phishing Web page detection, i.e., Web2Vec.
arXiv Detail & Related papers (2024-07-05T10:33:15Z) - Augmented Commonsense Knowledge for Remote Object Grounding [67.30864498454805]
We propose an augmented commonsense knowledge model (ACK) to leverage commonsense information as atemporal knowledge graph for improving agent navigation.
ACK consists of knowledge graph-aware cross-modal and concept aggregation modules to enhance visual representation and visual-textual data alignment.
We add a new pipeline for the commonsense-based decision-making process which leads to more accurate local action prediction.
arXiv Detail & Related papers (2024-06-03T12:12:33Z) - SOK-Bench: A Situated Video Reasoning Benchmark with Aligned Open-World Knowledge [60.76719375410635]
We propose a new benchmark (SOK-Bench) consisting of 44K questions and 10K situations with instance-level annotations depicted in the videos.
The reasoning process is required to understand and apply situated knowledge and general knowledge for problem-solving.
We generate associated question-answer pairs and reasoning processes, finally followed by manual reviews for quality assurance.
arXiv Detail & Related papers (2024-05-15T21:55:31Z) - QR-CLIP: Introducing Explicit Open-World Knowledge for Location and Time
Reasoning [84.20305293037683]
We teach machines to predict where and when images were taken rather than performing basic tasks like segmentation or classification.
Experiments show our QR-CLIP's effectiveness, and it outperforms the previous SOTA on each task by an average of about 10%.
This study lays a technical foundation for location and time reasoning and suggests that effectively introducing open-world knowledge is one of the panaceas for the tasks.
arXiv Detail & Related papers (2023-02-02T08:44:12Z) - Knowledge Graph Augmented Network Towards Multiview Representation
Learning for Aspect-based Sentiment Analysis [96.53859361560505]
We propose a knowledge graph augmented network (KGAN) to incorporate external knowledge with explicitly syntactic and contextual information.
KGAN captures the sentiment feature representations from multiple perspectives, i.e., context-, syntax- and knowledge-based.
Experiments on three popular ABSA benchmarks demonstrate the effectiveness and robustness of our KGAN.
arXiv Detail & Related papers (2022-01-13T08:25:53Z) - Refined Commonsense Knowledge from Large-Scale Web Contents [24.10708502359049]
Commonsense knowledge (CSK) about concepts and their properties is useful for AI applications.
This paper presents a method, called ASCENT++, to automatically build a large-scale knowledge base (KB) of CSK assertions.
arXiv Detail & Related papers (2021-11-30T20:26:09Z) - CoVA: Context-aware Visual Attention for Webpage Information Extraction [65.11609398029783]
We propose to reformulate WIE as a context-aware Webpage Object Detection task.
We develop a Context-aware Visual Attention-based (CoVA) detection pipeline which combines appearance features with syntactical structure from the DOM tree.
We show that the proposed CoVA approach is a new challenging baseline which improves upon prior state-of-the-art methods.
arXiv Detail & Related papers (2021-10-24T00:21:46Z) - Commonsense Knowledge Base Construction in the Age of Big Data [8.678138390075077]
We will showcase three systems for automated commonsense knowledge base construction.
We use Quasimodo to illustrate knowledge extraction systems engineering, Dice to illustrate the role that schema constraints play in cleaning fuzzy commonsense knowledge, and Ascent to illustrate the relevance of conceptual modelling.
arXiv Detail & Related papers (2021-05-05T08:27:36Z) - Bringing Cognitive Augmentation to Web Browsing Accessibility [69.62988485669146]
We explore opportunities brought by cognitive augmentation to provide a more natural and accessible web browsing experience.
We develop a conceptual framework for supporting BVIP conversational web browsing needs.
We describe our early work and prototype that leverages that consider structural and content features only.
arXiv Detail & Related papers (2020-12-07T14:40:52Z) - Machine Knowledge: Creation and Curation of Comprehensive Knowledge
Bases [28.856786775318486]
Large-scale knowledge bases, also known as knowledge graphs, have been automatically constructed from web contents and text sources.
This article surveys fundamental concepts and practical methods for creating and large knowledge bases.
arXiv Detail & Related papers (2020-09-24T09:28:13Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.