activity
20112023
most citedA Generalization of the Auslander-Reiten Conjecture for the Bounded Derived Category

8 citations · 16 across the 9 of their papers we have counts for

collaborators

9 papers

eess.AS2023

ICASSP 2023 Acoustic Echo Cancellation Challenge

Ross Cutler, Ando Saabas, Tanel Parnamaa +7

The ICASSP 2023 Acoustic Echo Cancellation Challenge is intended to stimulate research in acoustic echo cancellation (AEC), which is an important area of speech enhancement and is…

cs.SD2023

PLCMOS -- a data-driven non-intrusive metric for the evaluation of packet loss concealment algorithms

Lorenz Diener, Marju Purin, Sten Sootla +3

Speech quality assessment is a problem for every researcher working on models that produce or process speech. Human subjective ratings, the gold standard in speech quality assessme…

eess.AS2022

ICASSP 2022 Acoustic Echo Cancellation Challenge

Ross Cutler, Ando Saabas, Tanel Parnamaa +5

The ICASSP 2022 Acoustic Echo Cancellation Challenge is intended to stimulate research in acoustic echo cancellation (AEC), which is an important area of speech enhancement and sti…

eess.AS2021

AECMOS: A speech quality assessment metric for echo impairment

Marju Purin, Sten Sootla, Mateja Sponza +2

Traditionally, the quality of acoustic echo cancellers is evaluated using intrusive speech quality assessment measures such as ERLE \cite{g168} and PESQ \cite{p862}, or by carrying…

math.RT2017★ 3 cited

The bounded derived category of a poset

Kosmas Diveris, Marju Purin, Peter Webb

We introduce a new combinatorial condition on a subinterval of a poset P (a clamped subinterval) that allows us to relate the Auslander-Reiten quiver of the bounded derived categor…

math.RT2015

Combinatorial Restrictions on the Tree Class of the Auslander-Reiten Quiver of a Triangulated Category

Kosmas Diveris, Marju Purin, Peter Webb

We show that if a connected, Hom-finite, Krull-Schmidt triangulated category has an Auslander-Reiten quiver component with Dynkin tree class then the category has Auslander-Reiten…

math.RA2014

The vanishing of self-extensions over n-symmetric algebras of quasitilted type

Maciej Karpicz, Marju Purin

A ring R satisfies the Generalized Auslander-Reiten Condition if any R-module M with no self-extensions in degrees higher than m must have projective dimension at most m. We prove…

math.RT2013★ 5 cited

Vanishing of self-extensions over symmetric algebras

Kosmas Diveris, Marju Purin

We study self-extensions of modules over symmetric artin algebras. We show that non-projective modules with eventually vanishing self-extensions must lie in AR components of stable…

math.RT2011★ 8 cited

A Generalization of the Auslander-Reiten Conjecture for the Bounded Derived Category

Kosmas Diveris, Marju Purin

We study the bounded derived category $\D^b(\Rmod)$ of a left Noetherian ring . We give a version of the Generalized Auslander-Reiten Conjecture for $\D^b(\Rmod)$ that is equiva…