activity
20082024
most citedIn Conclusion Not Repetition: Comprehensive Abstractive Summarization With Diversified Attention Based On Determinantal Point Processes

11 citations · 17 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CL2024

Improving Factual Error Correction for Abstractive Summarization via Data Distillation and Conditional-generation Cloze

Yiyang Li, Lei Li, Dingxin Hu +4

Improving factual consistency in abstractive summarization has been a focus of current research. One promising approach is the post-editing method. However, previous works have yet…

cs.CL2022

Just ClozE! A Novel Framework for Evaluating the Factual Consistency Faster in Abstractive Summarization

Yiyang Li, Lei Li, Marina Litvak +4

The issue of factual consistency in abstractive summarization has received extensive attention in recent years, and the evaluation of factual consistency between summary and docume…

cs.CL2021★ 4 cited

Subjective Bias in Abstractive Summarization

Lei Li, Wei Liu, Marina Litvak +4

Due to the subjectivity of the summarization, it is a good practice to have more than one gold summary for each training document. However, many modern large-scale abstractive summ…

cs.CL2020★ 1 cited

Automated Discovery of Mathematical Definitions in Text with Deep Neural Networks

Natalia Vanetik, Marina Litvak, Sergey Shevchuk +1

Automatic definition extraction from texts is an important task that has numerous applications in several natural language processing fields such as summarization, analysis of scie…

cs.CL2019★ 11 cited

In Conclusion Not Repetition: Comprehensive Abstractive Summarization With Diversified Attention Based On Determinantal Point Processes

Lei Li, Wei Liu, Marina Litvak +2

Various Seq2Seq learning models designed for machine translation were applied for abstractive summarization task recently. Despite these models provide high ROUGE scores, they are…

cs.DB2012★ 1 cited

Analyzing closed frequent itemsets with convex polytopes

Natalia Vanetik

Frequent itemsets form a polytope and can be found and analyzed with Linear Programming.

math.CO2010

The classification problem for graphs and lattices is wild

Ruvim Lipyanski, Natalia Vanetik

We prove that the classification problem for graphs and several types of algebraic lattices (distributive, congruence and modular) up to isomorphism contains the classification pro…

math.CO2010

On connection between division sequences and presentations of a free group

Natalia Vanetik

This paper describes a simple method for estimating lower bounds on the number of classes of equivalence for a special kind of integer sequences, called division sequences. The met…

cs.DM2009

Good characterization for path packing in a subclass of Karzanov networks

N. Vanetik

The path packing problem is stated finding the maximum number of edge-disjoint paths between predefined pairs of nodes in an undirected multigraph. Such a multigraph together with…

cs.DM2009

Computing the tree number of a cut-outerplanar graph

Natalia Vanetik

While the notion of arboricity of a graph is well-known in graph theory, very few results are dedicated to the minimal number of trees covering the edges of a graph, called the tre…

math.RT2009

On a subclass of tame problems

N. Vanetik

In representation theory, the problem of classifying pairs of matrices up to simultaneous similarity is used as a measure of complexity; classification problems containing it are c…

math.GR2008

On Borel complexity of the isomorphism problems for graph-related classes of Lie algebras and finite p-groups

Ruvim Lipyanski, Natalia Vanetik

We reduce the isomorphism problem for undirected graphs without loops to the isomorphism problems for a class of finite dimensional -step nilpotent Lie algebras over a field and…

cs.DM2008

On fractionality of the path packing problem

N. Vanetik

In this paper, we study fractional multiflows in undirected graphs. A fractional multiflow in a graph G with a node subset T, called terminals, is a collection of weighted paths wi…