Results 21 to 30 of about 3,644,444 (342)
Realised Volatility Forecasting: Machine Learning via Financial Word Embedding [PDF]
We develop FinText, a novel, state-of-the-art, financial word embedding from Dow Jones Newswires Text News Feed Database. Incorporating this word embedding in a machine learning model produces a substantial increase in volatility forecasting performance ...
Eghbal Rahimikia, Stefan Zohren, S. Poon
semanticscholar +1 more source
A \emph(k,t)-track layout of a graph G consists of a (proper) vertex t-colouring of G, a total order of each vertex colour class, and a (non-proper) edge k-colouring such that between each pair of colour classes no two monochromatic edges cross.
Vida Dujmović +2 more
doaj +1 more source
Stacks, Queues and Tracks: Layouts of Graph Subdivisions [PDF]
A \emphk-stack layout (respectively, \emphk-queuelayout) of a graph consists of a total order of the vertices, and a partition of the edges into k sets of non-crossing (non-nested) edges with respect to the vertex ordering.
Vida Dujmović, David R. Wood
doaj +1 more source
Book Review: The Embedded Librarian's Cookbook
Nicole Eva, University of Lethbridge
openalex +5 more sources
On Linear Layouts of Graphs [PDF]
In a total order of the vertices of a graph, two edges with no endpoint in common can be \emphcrossing, \emphnested, or \emphdisjoint. A \emphk-stack (respectively, \emphk-queue, \emphk-arch) \emphlayout of a graph consists of a total order of the ...
Vida Dujmović, David R. Wood
doaj +1 more source
Upward Partitioned Book Embeddings [PDF]
We analyze a directed variation of the book embedding problem when the page partition is prespecified and the nodes on the spine must be in topological order (upward book embedding). Given a directed acyclic graph and a partition of its edges into $k$ pages, can we linearly order the vertices such that the drawing is upward (a topological sort) and ...
Akitaya, Hugo A. +3 more
openaire +5 more sources
Follow the Pathfinders: a Case Study Approach to Production, Use, and Readership on Scalar
This born-digital article examines the multimodal academic publication Pathfinders (Moulthrop and Grigar). Through a combination of interviews with readers and the author, textual analysis of the book, and literature review of Scalar, I trace the ...
Hannah Ackermans
doaj +1 more source
Implementing a Partitioned 2-Page Book Embedding Testing Algorithm [PDF]
In a book embedding the vertices of a graph are placed on the "spine" of a "book" and the edges are assigned to "pages" so that edges on the same page do not cross.
Patrizio Angelini +2 more
semanticscholar +1 more source
Steganography via E-Books With the EPUB Format by Rearrangements of the Contents of the CSS Files
With the advance of information technology and mobile devices, e-book reading has become a popular way for people to gain knowledge. However, with the widespread uses of digital texts, issues about the copyright protection of e-books have arisen.
Da-Chun Wu, Hsiu-Yang Su
doaj +1 more source
Research on Recommendation Algorithm of Joint Light Graph Convolution Network and DropEdge
Overfitting in a deep neural network leads to low recommendation precision and high loss. To mitigate these issues in a deep neural network-based recommendation algorithm, we propose a recommendation algorithm, LG-DropEdge, joint light graph ...
Haicheng Qu, Jiangtao Guo, Yanji Jiang
doaj +1 more source

