296 citations · 502 across the 18 of their papers we have counts for
19 papers
Experimental Single Electron 4D Tracking in IOTA
A. Romanov, J. Santucci, G. Stancari
This paper presents the results of the first experiments on 4D tracking of a single electron using a linear multi-anode photomultiplier tube. The reported technology makes it is po…
Improved Measurements of Nonlinear Integrable Optics Invariants at IOTA
J. N. Wieland, A. L. Romanov, A. Valishev +5
Nonlinear integrable optics (NIO) are a promising novel approach at improving the stability of high intensity beams. Implementations of NIO based on specialized magnetic elements a…
IOTA Proton Injector Beamline Installation
D. Edstrom, D. Broemmelsiek, K. Carlson +5
The IOTA Proton Injector (IPI), currently under installation at the Fermilab Accelerator Science and Technology facility, is a beamline capable of delivering 20-mA pulses of proton…
Characterization of Octuopole Elements for IOTA
J. N. Wieland, J. D. Jarvis, A. L. Romanov +1
The Integrable Optics Test Accelerator (IOTA) is a research storage ring constructed and operated at Fermilab to demonstrate the advantages of nonlinear integrable lattices. One of…
Experimental demonstration of OSC at IOTA: IOTA Run #3 Report
J. Jarvis, V. Lebedev, A. Romanov +13
Optical Stochastic Cooling (OSC) is an optical-bandwidth extension of Stochastic Cooling that could advance the state-of-the-art cooling rate in beam cooling by three to four order…
First Experimental Demonstration of Optical Stochastic Cooling
J. Jarvis, V. Lebedev, A. Romanov +13
Particle accelerators and storage rings have been transformative instruments of discovery, and, for many applications, innovations in particle-beam cooling have been a principal dr…
Experimental 3-dimensional tracking of the dynamics of a single electron in the Fermilab Integrable Optics Test Accelerator (IOTA)
Aleksandr Romanov, James Santucci, Giulio Stancari +2
We present the results of experimental studies on the transverse and longitudinal dynamics of a single electron in the IOTA storage ring. IOTA is a flexible machine dedicated to be…
Revealing the Dark Secrets of BERT
Olga Kovaleva, Alexey Romanov, Anna Rogers +1
BERT-based architectures currently give state-of-the-art performance on many NLP tasks, but little is known about the exact mechanisms that contribute to its success. In the curren…
What's in a Name? Reducing Bias in Bios without Access to Protected Attributes
Alexey Romanov, Maria De-Arteaga, Hanna Wallach +7
There is a growing body of work that proposes methods for mitigating bias in machine learning systems. These methods typically rely on access to protected attributes such as race,…
Bias in Bios: A Case Study of Semantic Representation Bias in a High-Stakes Setting
Maria De-Arteaga, Alexey Romanov, Hanna Wallach +6
We present a large-scale study of gender bias in occupation classification, a task where the use of machine learning may lead to negative outcomes on peoples' lives. We analyze the…
Lessons from Natural Language Inference in the Clinical Domain
Alexey Romanov, Chaitanya Shivade
State of the art models using deep neural networks have become very good in learning an accurate mapping from inputs to outputs. However, they still lack generalization capabilitie…
Record High-Gradient SRF Beam Acceleration at Fermilab
Daniel Broemmelsiek, Brian Chase, Dean Edstrom +10
Many modern and future particle accelerators employ high gradient superconducting RF (SRF) to generate beams of high energy, high intensity and high brightness for research in high…
Adversarial Decomposition of Text Representation
Alexey Romanov, Anna Rumshisky, Anna Rogers +1
In this paper, we present a method for adversarial decomposition of text representation. This method can be used to decompose a representation of an input sentence into several ind…
Forced to Learn: Discovering Disentangled Representations Without Exhaustive Labels
Alexey Romanov, Anna Rumshisky
Learning a better representation with neural networks is a challenging problem, which was tackled extensively from different prospectives in the past few years. In this work, we fo…
Temporal Information Extraction for Question Answering Using Syntactic Dependencies in an LSTM-based Architecture
Yuanliang Meng, Anna Rumshisky, Alexey Romanov
In this paper, we propose to use a set of simple, uniform in architecture LSTM-based models to recover different kinds of temporal relations from text. Using the shortest dependenc…
IOTA (Integrable Optics Test Accelerator): Facility and Experimental Beam Physics Program
Sergei Antipov, Daniel Broemmelsiek, David Bruhwiler +17
The Integrable Optics Test Accelerator (IOTA) is a storage ring for advanced beam physics research currently being built and commissioned at Fermilab. It will operate with protons…
Evaluating Creative Language Generation: The Case of Rap Lyric Ghostwriting
Peter Potash, Alexey Romanov, Anna Rumshisky
Language generation tasks that seek to mimic human ability to use language creatively are difficult to evaluate, since one must consider creativity, style, and other non-trivial as…
Here's My Point: Joint Pointer Architecture for Argument Mining
Peter Potash, Alexey Romanov, Anna Rumshisky
One of the major goals in automated argumentation mining is to uncover the argument structure present in argumentative text. In order to determine this structure, one must understa…
#HashtagWars: Learning a Sense of Humor
Peter Potash, Alexey Romanov, Anna Rumshisky
In this work, we present a new dataset for computational humor, specifically comparative humor ranking, which attempts to eschew the ubiquitous binary approach to humor detection.…