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Julia Lane

Publications and source records attributed to Julia Lane.

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Towards an Approach for Evaluating the Impact of AI Standards The use case of entity resolution

This paper is intended to provide an overview of how the evaluation of standards could be applied to entity resolution, or record linkage. Data quality is of critical importance for many AI applications, and the quality of data, particularly on individuals and businesses, depends critically, in turn, on the quality of the match of entities across different files. Getting entity resolution right is important, because high quality data on entities like people or organization are essential to many AI systems; creating high quality data increasingly requires correctly classifying information that comes from different sources as generated by the same entity. But it is also very difficult because data on the same entity that are acquired from different sources are often inconsistent and have to be carefully reconciled. The use of AI, in the form of machine learning methods, is becoming increasingly important because other approaches are less applicable for modern needs. In particular, manual methods to link data are too costly and slow to scale, and probabilistic methods are inappropriate in the increasingly frequent cases where unique identifiers are not available. The particular focus is on Learning Employment Records, which is a high profile example of the value of entity resolution

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Shared E-scooters: Business, Pleasure, or Transit?

Shared e-scooters have become a familiar sight in many cities around the world. Yet the role they play in the mobility space is still poorly understood. This paper presents a study of the use of Bird e-scooters in the city of Atlanta. Starting with raw data which contains the location of available Birds over time, the study identifies trips and leverages the Google Places API to associate each trip origin and destination with a Point of Interest (POI). The resulting trip data is then used to understand the role of e-scooters in mobility by clustering trips using 10 collections of POIs, including business, food and recreation, parking, transit, health, and residential. The trips between these POI clusters reveal some surprising, albeit sensible, findings about the role of e-scooters in mobility, as well as the time of the day where they are most popular.

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