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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,051 papers · 148 categories

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265278104 · Jun 202019922001200920172026
48 results for complementary relationships

Proposes dual product embedding for complementary product representation learning.

problem Detecting complementary relationships from noisy and sparse customer purchase activities.
method Knowledge-aware dual product embedding with multi-task learning and user bias terms.
result Complementary relationships are captured more accurately than simple similarity.

Framework learns item representations from text data for complementary and similar items.

problem Generating accurate complementary item recommendations from textual data.
method Quadruplet network learning framework for latent space representation of items.
result Items are placed closer together in latent space for similar and complementary items compared to non-complementary items.

Proposes a method for multi-view clustering that integrates consistent and complementary graph regularizers.

problem Multi-view clustering where views have both consistent and complementary information.
method Consistent and complementary graph-regularized multi-view subspace clustering (GRMSC).
result The proposed method outperforms state-of-the-art methods on benchmark datasets.

The paper introduces new structures for left-symmetric algebroids.

problem Developing new mathematical structures for left-symmetric algebroids.
method Introducing Koszul-Vinberg-Nijenhuis structures and related concepts.
result Koszul-Vinberg-Nijenhuis structures provide a hierarchy of structures.

New fairness criteria for algorithmic recourse actions that consider causal relationships.

problem Fairness of recourse actions in algorithmic classification.
method Proposes two new fairness criteria at group and individual levels, explicitly accounting for causal relationships.
result Fairness of recourse is complementary to fairness of prediction, and can be enforced by altering the classifier.

Paper proposes a method to adapt classifiers using complementary labels instead of true labels.

problem Training classifiers with true labels from the source domain is costly and sometimes impossible.
method Proposes a novel setting with complementary labels and a complementary label adversarial network (CLARINET).
result CLARINET significantly outperforms baselines on handwritten digits and object recognition tasks.

A new method integrates multi-label and multi-view features for image classification.

problem Combining multi-label and multi-view information for effective image classification.
method Introduces MV3\mathbf{^3}MR, a method that exploits the complementary property of different features and discovers intrinsic local geometry.
result MV3\mathbf{^3}MR outperforms existing methods on PASCAL VOC' 07 and MIR Flickr datasets.

In this paper, we study the classification problem in which we have access to easily obtainable surrogate for true labels, namely complementary labels, which specify classes that observations do \textbf{not} belong to. Let YY and Yˉ\bar{Y} be the true and complementary labels, respectively. We first model the annotati…

2017-11-27abs ↗pdf ↗

Paper bridges ordinary-label and complementary-label learning frameworks.

problem Combining complementary-label learning with ordinary-label learning.
method Integrates loss functions for one-versus-all and pairwise classification.
result Derives classification risk and error bound for additivity and duality loss functions.

In this note we study the Seifert rational homology spheres with two complementary legs, i.e. with a pair of invariants whose fractions add up to one. We give a complete classification of the Seifert manifolds with 3 exceptional fibers and two complementary legs which bound rational homology balls. The result translate…

2017-01-08abs ↗pdf ↗

Collecting labeled data is costly and thus a critical bottleneck in real-world classification tasks. To mitigate this problem, we propose a novel setting, namely learning from complementary labels for multi-class classification. A complementary label specifies a class that a pattern does not belong to. Collecting compl…

2017-05-22abs ↗pdf ↗

Dual PC algorithm improves structure learning of Bayesian networks.

problem Learning the structure of Bayesian networks from observational data.
method Dual PC algorithm, leveraging covariance and precision matrices, and partial correlations.
result The dual PC algorithm outperforms the classic PC algorithm in structure recovery, even with non-Gaussian data.

Clarinet uses complementary labels to train classifiers with less source data.

problem Training classifiers with true-label data from source domain is costly.
method Proposes CLARINET to train classifiers with complementary-label source data and unlabeled target data.
result CLARINET significantly outperforms baselines in unsupervised domain adaptation.

Complementary products recommendation is an important problem in e-commerce. Such recommendations increase the average order price and the number of products in baskets. Complementary products are typically inferred from basket data. In this study, we propose the BB2vec model. The BB2vec model learns vector representat…

2018-09-25abs ↗pdf ↗

Study relationships between intrinsic and extrinsic invariants of Riemannian almost k-product manifolds.

problem Find a relationship between intrinsic and extrinsic invariants of Riemannian almost k-product manifolds isometrically immersed in another Riemannian manifold.
method Establish an optimal inequality involving mixed scalar curvature and square of mean curvature.
result Optimal inequality that includes mixed scalar curvature and square of mean curvature.

Study on quaternionic contact structures with integrable complementary distribution.

problem Characterize quaternionic contact structures with integrable complementary distributions.
method Analyze positive definite quaternionic contact (4n+3)(4n+3)-manifolds, focusing on the integrable complementary distribution and its relationship with Sasaki and 3-Sasaki structures.
result Identify a new class of quaternionic contact structures with integrable complementary distributions that are not isomorphic to su(2)\mathfrak{su}(2).

SFB uses stable features to adapt unstable ones for better performance.

problem Improving classifier performance on out-of-distribution data by leveraging stable features.
method SFB learns a predictor that separates stable and unstable features, then adapts unstable predictions using stable predictions.
result SFB can learn an asymptotically-optimal predictor without test-domain labels.

Study of public and private VC relationships in France using qualitative methods.

problem Understanding interactions between public and private venture capitalists in France.
method Qualitative approach with semi-structured interviews and thematic content analysis.
result Formal or informal relationships between public and private VCs are a 'economico-cognitive' approach to networking and innovation.

Feature selection has attracted significant attention in data mining and machine learning in the past decades. Many existing feature selection methods eliminate redundancy by measuring pairwise inter-correlation of features, whereas the complementariness of features and higher inter-correlation among more than two feat…

2015-02-01abs ↗pdf ↗

UREs lead to overfitting in complex models, especially in complementary label learning.

problem Overfitting in weakly supervised learning with complementary labels.
method Proposed a surrogate complementary loss (SCL) framework to reduce gradient variance.
result SCL mitigates overfitting and improves URE-based methods.

GMBL uses graph embedding to learn binary codes from multiple views for clustering.

problem Lack of complete structure and complementary information from multiple views in single-view hash clustering methods.
method Graph-based Multi-view Binary Learning (GMBL) using Laplacian matrix to preserve data structure and assign weights to views.
result GMBL outperforms previous methods in clustering performance on multiple datasets.

Deep neural networks and Gaussian processes are shown to be equivalent through activation functions.

problem Understanding the relationship between neural networks and Gaussian processes.
method Developing an equivalence theory based on activation functions and kernels.
result Models can be seen as neural networks with improved uncertainty prediction or deep Gaussian processes with increased accuracy.

New method tests causal relationships from data without needing to learn the entire graph.

problem Testing if a causal graph belongs to a specific Markov equivalence class from observational data.
method Established bounds on the number of independence tests required and provided an algorithm that matches these bounds.
result Testing requires exponentially less independence tests compared to learning, especially in graphs with high in-degrees and small clique sizes.

In contrast to the standard classification paradigm where the true class is given to each training pattern, complementary-label learning only uses training patterns each equipped with a complementary label, which only specifies one of the classes that the pattern does not belong to. The goal of this paper is to derive …

2018-10-10abs ↗pdf ↗

The aim of the present paper is to establish a global theory of conformal changes in Finsler geometry. Under this change, we obtain the relationships between the most important geometric objects associated to (M,L)(M,L) and the corresponding objects associated to (M,L~)(M,\tilde{L}), L~=eσ(x)L\widetilde{L}=e^{σ(x)} L being the Finsl…

2006-10-01abs ↗pdf ↗

Framework transfers complementary operating conditions to train anomaly detectors.

problem Training anomaly detectors on changing operating conditions requires comprehensive data, which is hard to obtain.
method Proposes unsupervised transfer learning to align and combine data from different units.
result Demonstrates improved anomaly detection in changing operating conditions.

This paper studies an environment of simultaneous, separate, first-price auctions for complementary goods. Agents observe private values of each good before making bids, and the complementarity between goods is explicitly incorporated in their utility. For simplicity, a model is presented with two first-price auctions …

2013-12-10abs ↗pdf ↗

New method uses SHapley Additive Explanations to identify anomaly detectors with complementary behaviors.

problem Challenges in unsupervised anomaly detection due to diverse data distributions and lack of labels.
method Characterize anomaly detectors using SHapley Additive Explanations to measure feature importance and similarity.
result Detectors with similar explanations produce correlated anomaly scores, while those with divergent explanations are complementary.

iDeepViewLearn combines deep learning and feature selection for multiview learning.

problem Learning nonlinear relationships in data from multiple complementary views.
method Combines deep learning flexibility with statistical feature selection using deep neural networks and graph Laplacian regularization.
result Identifies genes and CpG sites that differentiate between breast cancer survivors and non-survivors.

Theorem converse to Jordan's curve theorem says that {\it if a compact set KK has two complementary domains in R2R^{2}, from each of which it is at every point accessible, it is a simple closed curve}. We show that the requirement of this theorem that {\it all} points of KK were accessible from {\it both} complementa…

2000-09-16abs ↗pdf ↗

MPVAA learns holistic patient representations from mixed healthcare data.

problem Learning personalized patient representations from heterogeneous healthcare data.
method Mixed Pooling Multi-View Attention Autoencoder (MPVAA) that integrates non-linear relationships among multiple data modalities.
result MPVAA generates more effective patient representations than state-of-the-art methods.

An increasing sequence of integers is said to be universal for knots and links if every knot and link has a projection to the sphere such that the number of edges of each complementary face of the projection comes from the given sequence. This paper is an investigation into which sequences, either finite or infinite, a…

2008-12-13abs ↗pdf ↗

The paper proves integral formulas for manifolds with multiple orthogonal distributions.

problem Understanding geometric properties of manifolds with multiple orthogonal distributions.
method Develops integral formulas for Riemannian manifolds with k>2k>2 orthogonal complementary distributions.
result Generalizes known formulas for k=2k=2 and applies to manifold splitting and immersions.

Algorithm solves two-sided matching markets with unknown preferences and constraints.

problem Two-sided online matching markets with complementary preferences and quota constraints.
method Formulated as a bandit learning problem, proposed MMTS algorithm combining Thompson Sampling and double matching.
result MMTS achieves stability and linear Bayesian regret with respect to quota and time horizon.

Bayesian Complementary Kernelized Learning models complex spatiotemporal data.

problem Modeling complex, nonstationary, and nonseparable spatiotemporal data.
method Integrates kernelized low-rank tensor factorization and short-range spatiotemporal Gaussian Processes.
result BCKL offers superior performance in providing accurate posterior mean and high-quality uncertainty estimates.

This paper studies the relationship between the classification performed by deep neural networks (DNNs) and the decision of various classical classifiers, namely k-nearest neighbours (k-NN), support vector machines (SVM) and logistic regression (LR), at various layers of the network. This comparison provides us with ne…

2018-05-17abs ↗pdf ↗

In information theory, Fisher information and Shannon information (entropy) are respectively used to quantify the uncertainty associated with the distribution modeling and the uncertainty in specifying the outcome of given variables. These two quantities are complementary and are jointly applied to information behavior…

2018-07-10abs ↗pdf ↗