Title
cite2vec: Citation-Driven Document Exploration via Word Embeddings.
Abstract
Effectively exploring and browsing document collections is a fundamental problem in visualization. Traditionally, document visualization is based on a data model that represents each document as the set of its comprised words, effectively characterizing what the document is. In this paper we take an alternative perspective: motivated by the manner in which users search documents in the research process, we aim to visualize documents via their usage, or how documents tend to be used. We present a new visualization scheme — cite2vec — that allows the user to dynamically explore and browse documents via how other documents use them, information that we capture through citation contexts in a document collection. Starting from a usage-oriented word-document 2D projection, the user can dynamically steer document projections by prescribing semantic concepts, both in the form of phrase/document compositions and document:phrase analogies, enabling the exploration and comparison of documents by their use. The user interactions are enabled by a joint representation of words and documents in a common high-dimensional embedding space where user-specified concepts correspond to linear operations of word and document vectors. Our case studies, centered around a large document corpus of computer vision research papers, highlight the potential for usage-based document visualization.
Year
DOI
Venue
2017
10.1109/TVCG.2016.2598667
IEEE Trans. Vis. Comput. Graph.
Keywords
Field
DocType
Two dimensional displays,Visualization,Context,Data visualization,Tracking,Object detection,Semantics
Data visualization,Well-formed document,Information retrieval,Visualization,Document management system,Document clustering,Computer science,Document layout analysis,Phrase,Semantics
Journal
Volume
Issue
ISSN
23
1
1077-2626
Citations 
PageRank 
References 
16
0.56
34
Authors
3
Name
Order
Citations
PageRank
Matthew S. Berger1203.67
Katherine McDonough2162.92
Lee M. Seversky31509.08