Search for tag: "probability"

31 Media

02:55 Exploring the Decline of Ice Skating on Lake… Exploring the Decline of Ice Skating on Lake Carnegie through Digital Newspaper Archives, Grace Liu, UG '23 (2267261)	Exploring the Decline of Ice Skating on Lake Carnegie through Digital Newspaper Archives, Grace Liu, UG '23 (2267261) As the global climate warms, lakes are expected and have been observed to experience changes in seasonal ice cover. Previous research has observed decreasing freeze durations, but relatively few… undergraduate research prd23 princeton research day lake carnegie whitman college geosciences computer science interdisciplinary humanities climate change climate science semantic shift energy and the environmet ice lake skating carnegie princeton freeze 2000s 160s archives evidence lakes events probability records newspaper trend change climate indicator odds From Research Princeton Research Day 0 likes 65 plays Date May 3rd, 2023 Speaker Grace Liu, UG '23 (2267261) Department Computer Science
50:48 EEB 522 Seminar Series \| Katie Koelle EEB 522 Seminar Series \| Katie Koelle	EEB 522 Seminar Series \| Katie Koelle EEB 522 Seminar Series Colloquium on the Biology of Populations Presented by Katie Koelle "SARS-CoV-2 transmission bottlenecks, with implications for disease severity" eeb ecology and evolutionary biology ecology & evolutionary biology transmission population infection donor disease dose recipient distribution severity kind cells inoculum size probability particles host sars infections bottleneck rate From EEB Media 0 likes 2 plays Date April 27th, 2023 Speaker Katie Koelle Department Ecology and Evolutionary Biology Location Guyot Hall
56:50 29March2023_SKruger 29March2023_SKruger	29March2023_SKruger likelihood machine lot process hyperparameters probability profile problem points uncertainty distribution learning effect point problems error regression student methods profiles ppplonly From PPPL Admins 0 likes 0 plays
48:31 EEB 522 Seminar Series \| Stefano Allesina EEB 522 Seminar Series \| Stefano Allesina	EEB 522 Seminar Series \| Stefano Allesina EEB 522 Seminar Series Colloquium on the Biology of Populations Presented by Stefano Allesina “Will a stable complex system be large?” eeb ecology and evolutionary biology ecology & evolutionary biology species distribution matrix rate shadow colonization model equilibrium fact dynamics probability pieces rates numbers things matrices idea piece models volterra From EEB Media 0 likes 24 plays Date April 6th, 2023 Speaker Stefano Allesina Department Ecology and Evolutionary Biology Location Guyot Hall
01:04:49 CITP Lecture: Michael P. Kim - Foundations of… CITP Lecture: Michael P. Kim - Foundations of Responsible Machine Learning	CITP Lecture: Michael P. Kim - Foundations of Responsible Machine Learning Algorithms make predictions about people constantly. The spread of such prediction systems has raised concerns that machine learning algorithms may exhibit problematic behavior, especially… indistinguishability calibration outcome predictor machine model predictions loss question notion algorithm algorithms class fairness prediction groups multi probability learning minimization From CI Center for Information Technology Policy 0 likes 16 plays Date March 20th, 2023 Speaker MIchael P. Kim Department Center forinformation Technology Policy Location Computer Science 105
04:04 How Does ChatGPT Work? An Overview of Large… How Does ChatGPT Work? An Overview of Large Language Models (Part 3 of 3)	How Does ChatGPT Work? An Overview of Large Language Models (Part 3 of 3) Speakers: Ameet Deshpande and Alexander Wettig, Computer Science Department, Princeton University This presentation gives an overview of the key technologies behind ChatGPT with a discussion of… natural language processing chatgpt neural networks thing bias model output answer mind paper systems argentina cup timestamp hallucination gpt chat creatures words distribution probability models prompt From jdh4 Halverson 0 likes 53 plays Date February 20th, 2023 Speaker Ameet Deshpande and Alexander Wettig Department Computer Science Location Lewis Science Library
34:20 How Does ChatGPT Work? An Overview of Large… How Does ChatGPT Work? An Overview of Large Language Models (Part 1 of 3)	How Does ChatGPT Work? An Overview of Large Language Models (Part 1 of 3) Speakers: Ameet Deshpande and Alexander Wettig, Computer Science Department, Princeton University This presentation gives an overview of the key technologies behind ChatGPT with a discussion of… model models tokens words probability texts parameters text sort lot embeddings word kind attention language embedding layers space input vector From jdh4 Halverson 1 likes 253 plays
52:05 CITP Seminar: Kobbi Nissim - Can We Reconcile the… CITP Seminar: Kobbi Nissim - Can We Reconcile the Computer Science and Legal Views of Privacy?	CITP Seminar: Kobbi Nissim - Can We Reconcile the Computer Science and Legal Views of Privacy? Law and computer science interact in critical ways within sociotechnical systems, and recognition is growing among computer scientists, legal scholars, and practitioners of significant gaps between… definition concepts records linkage concept attacker analysis algorithm dataset lot probability anonymization things gaps attributes gdpr kind science notion protection From CI Center for Information Technology Policy 0 likes 2 plays Date October 13th, 2022 Speaker Kobbi Nissim Department Center for Information Technology Policy
35:49 DataX SCM Workshop 6-2022_Feng DataX SCM Workshop 6-2022_Feng	DataX SCM Workshop 6-2022_Feng error units sample prediction hat treatment adoption problem unit effect practice coverage probability interval features term uncertainty intervals outcome guarantee From Broadcast Broadcast Center Staff 0 likes 7 plays
01:04:14 DataX SCM Workshop 6-2022_Agarwal DataX SCM Workshop 6-2022_Agarwal	DataX SCM Workshop 6-2022_Agarwal matrix entry completion rank sigma method distribution missingness idea neighbors question model probability square expectation factors row assumptions hat entries From Broadcast Broadcast Center Staff 0 likes 8 plays
01:20:50 DataX PPPL Workshop 5-2022_Melchior Part 1 DataX PPPL Workshop 5-2022_Melchior Part 1	DataX PPPL Workshop 5-2022_Melchior Part 1 distribution probability thing model parameter likelihood parameters function fact chain steps log kind term samples sample proposal algorithm point position From Broadcast Broadcast Center Staff 0 likes 12 plays
03:03 Motivated Reasoning: facts do care about your… Motivated Reasoning: facts do care about your feelings, Jeffery Chen, UG '25 (3939095)	Motivated Reasoning: facts do care about your feelings, Jeffery Chen, UG '25 (3939095) With America divided as ever, people from state governments to households have asked themselves: "Why can’t we change their minds?" In FRS 193: Belief and Ideology, I researched why… motivated reasoning cognitive phenomenon ziva kunda ideology burden of proof beliefs evidence movie reasoning persuasion mind police phenomenon identity methods question narratives setting success probability strategies bias feelings facts From Research Princeton Research Day 5 likes 188 plays Date April 27th, 2022 Speaker Jeffery Chen Department Psychology
02:53 The Branching Ratio of the η →… The Branching Ratio of the η → γγ → 2 (μ+μ-) Decay, Kasia Krzyzanska, UG '22, (3963187)	The Branching Ratio of the η → γγ → 2 (μ+μ-) Decay, Kasia Krzyzanska, UG '22, (3963187) The branching ratio of the η meson decay to four muons has not yet been experimentally confirmed. While this decay is predicted theoretically, the comparatively large mass of the muons suggests… eta photon muon solenoid #prd22 ratio particle branching protons events form gev peak histogram decay experiment theory times probability particles neutrons yuan aid From Research Princeton Research Day 1 likes 36 plays Date April 27th, 2022 Speaker Kasia Kryzanska, UG '22 Department Physics
03:43 Anxious Prospects: Determining Cognitive… Anxious Prospects: Determining Cognitive Processes Underlying Biased Risk Preferences in Anxiety, Allison Yang, UG '23 (3959046)	Anxious Prospects: Determining Cognitive Processes Underlying Biased Risk Preferences in Anxiety, Allison Yang, UG '23 (3959046) One prominent symptom of anxiety is exaggerated threat appraisal, which is an overestimation of the likelihood and extent of harm. Researchers have aimed to understand what underlies the real cause… anxiety theory probability utility percent losses loss prospect events increase difference gain curvature risk patients appraisal population parameters measures function From Research Princeton Research Day 1 likes 26 plays Date April 27th, 2022 Speaker Allison Yang Department Neuroscience
53:09 CITP Seminar: Kristian Lum - Closer Than They… CITP Seminar: Kristian Lum - Closer Than They Appear: A Bayesian Perspective on Individual-level Heterogeneity in Risk Assessment	CITP Seminar: Kristian Lum - Closer Than They Appear: A Bayesian Perspective on Individual-level Heterogeneity in Risk Assessment Risk assessment instruments are used across the criminal justice system to estimate the probability of some future behavior given covariates. The estimated probabilities are then used in making… risk assessment criminal justice probabilities dataset algorithms individuals model groups individual sort probability uncertainty person models distribution risk thing things lot level average variance scenario intervals From CI Center for Information Technology Policy 0 likes 7 plays Date March 15th, 2022 Speaker Kristian Lum Department Center for Information Technology Policy Location Virtual
02:54 ReMatch+ Intern - Ricky Lin ReMatch+ Intern - Ricky Lin	ReMatch+ Intern - Ricky Lin Ambiguity and Updating agents probability utility problem model urn balls decision ambiguity distributions color change level scenario decisions ball bet confidence agent distribution From our Undergraduate Research 1 likes 14 plays Date July 29th, 2021 Speaker Ricky Lin Department Department of Economics