asapp
Asynchronous and Parallel Distributed Pose Graph Optimization
Tian, Yulun, Koppel, Alec, Bedi, Amrit Singh, How, Jonathan P.
We present Asynchronous Stochastic Parallel Pose Graph Optimization (ASAPP), the first asynchronous algorithm for distributed pose graph optimization (PGO) in multi-robot simultaneous localization and mapping. By enabling robots to optimize their local trajectory estimates without synchronization, ASAPP offers resiliency against communication delays and alleviates the need to wait for stragglers in the network. Furthermore, ASAPP can be applied on the rank-restricted relaxations of PGO, a crucial class of non-convex Riemannian optimization problems that underlies recent breakthroughs on globally optimal PGO. Under bounded delay, we establish the global first-order convergence of ASAPP using a sufficiently small stepsize. The derived stepsize depends on the worst-case delay and inherent problem sparsity, and furthermore matches known result for synchronous algorithms when there is no delay. Numerical evaluations on simulated and real-world datasets demonstrate favorable performance compared to state-of-the-art synchronous approach, and show ASAPP's resilience against a wide range of delays in practice.
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Data Scientist - Remote Tech Jobs
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, disability, age, or veteran status. If you have a disability and need assistance with our employment application process, please email us at careers@asapp.com to obtain assistance.Please note this role is open to candidates outside of Colorado as well. The information below is provided for those hired in Colorado only.If you are a Colorado applicant:- The estimated pay range for this role, based in Colorado, is $130,000 – 170,000.- For Sales positions: this role is eligible to earn commissions and eligible to participate in ASAPP's equity plan.- For Non-Sales positions: this role is eligible to participate in ASAPP's equity plan.The actual salary may be different depending upon non-discriminatory factors such as qualifications, experience, and other factors permitted by law. The range listed is just one component of ASAPP's total compensation package; other rewards may include short- and long-term incentives, including the benefits listed above.
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How to succeed as an ML research scientist in task-oriented dialogue
Task-oriented dialogue, an area of research within the broader field of conversational AI, is an exciting area centered around building dialogue systems to solve tasks. It is a high-impact area of study as natural language systems become increasingly ubiquitous across consumer applications and the enterprise. In addition, researchers in this field get to work on open research questions with high scientific impact. Success as an applied research scientist in this field is largely driven by three main objectives: identifying the computational problem underlying the product goal, defining the right metrics of success, and innovating on the state of the art in the form of published research papers and product impact. We've identified four key ways new researchers can make sure they're preparing themselves to succeed in AI research in industry, particularly in task-oriented dialogue.
Meet The AI Designed To Help Humans, Not Replace Them
ASAPP founder Gustavo Sapoznik developed software that trains customer-service reps to be "radically" more productive, winning the young startup an $800 million valuation. If you've ever felt your blood boil after sitting on hold for 40 minutes before reaching an agent . . . A customer-service representative for JetBlue, for instance, might have to flip rapidly among a dozen or more computer programs just to link your frequent-flier number to a specific itinerary. "Imagine that cognitive load, while you have someone screaming at you or complaining about some serious problem, and you're swiveling between 20 screens to see which one you need to be able to help this person," says Gustavo Sapoznik, 34, the founder and CEO of ASAPP, a New York City–based developer of AI-powered customer-service software. Sapoznik remembers just such a scene while shadowing a call-center agent at a "very large" company (he won't name names), watching the worker navigate a "Frankenstack" patchwork of software, entering a caller's information into six different billing systems before locating it.
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