About
Experienced Senior Data Scientist with 6+ years of experience leading 0-1 initiatives…
Activity
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Divergent targeting: a simple example of why Google Ads & Meta/Facebook ads are not reliable as randomized controlled experiments. My last post on…
Divergent targeting: a simple example of why Google Ads & Meta/Facebook ads are not reliable as randomized controlled experiments. My last post on…
Liked by Jiaying Li
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What an amazing message to receive: a long-time follower of my TikTok and LinkedIn channels recently received data science job offers at both Meta…
What an amazing message to receive: a long-time follower of my TikTok and LinkedIn channels recently received data science job offers at both Meta…
Liked by Jiaying Li
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I had the pleasure of joining Hai and Sravya for an introspective conversation about my startup journey during a recent mini career break. Every…
I had the pleasure of joining Hai and Sravya for an introspective conversation about my startup journey during a recent mini career break. Every…
Liked by Jiaying Li
Experience & Education
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Meta
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Licenses & Certifications
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High-Level English Interpretation Accreditation
Shanghai English Interpretation Accreditation Examination Comittee
Issued -
Intermediate-Level English Interpretation Accreditation
Shanghai English Interpretation Accreditation Examination Comittee
IssuedCredential ID D233703
Volunteer Experience
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Volunteer at city site
Shanghai World EXPO 2010 ICP
- 1 month
Social Services
-Received Best Expo Volunteer at City Site (2010) award
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Volunteer Narrator
Former Residence of Song Qingling
- 1 year 3 months
Arts and Culture
Introduced the site to 300+ visitors worldwide
Courses
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Accounting
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Applied Linear Models
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Applied Linear Models (grad)
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Applied Multivariate Statistical Analysis
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Categorical Data Analysis
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Data Mining
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Experimental Design and Time Series
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Finance Management
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Graduation Thesis
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International Business Management
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Linear Algebra
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Machine Learning (Cousera)
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Management Information Systems
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Marketing Management
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Mathematical Analysis
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Multilevel and Hierarchical Models
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Observational Causal Inference
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Operational Research
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Organisational Communications
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Perspectives in Data Science
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Probability Theory and Mathematical Statistics
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Statistical Consulting
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Statistical Graphics and Visualization
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Statistical Learning (Stanford Edx)
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Statistical Software
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Statistical Survey
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Stochastic Processes and Time Series
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Strategic Management
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Languages
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English
Professional working proficiency
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Chinese
Native or bilingual proficiency
Organizations
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Additional organizations
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American Statistical Association, Institute of Mathematical Statistics, International Chinese Statistical Association
More activity by Jiaying
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A bit of a search radar from this years Haystack - this was the year we remembered we could concat lexical attributes onto our embeddings to help…
A bit of a search radar from this years Haystack - this was the year we remembered we could concat lexical attributes onto our embeddings to help…
Liked by Jiaying Li
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With LLMs - all search is structured now. Think LLM first about query and content understanding. You need a really good reason NOT to these…
With LLMs - all search is structured now. Think LLM first about query and content understanding. You need a really good reason NOT to these…
Liked by Jiaying Li
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Recently I've heard a lot about MMM and Geolift in the ad/martech setting. I've even seen some DS units with separate teams for both of these, one…
Recently I've heard a lot about MMM and Geolift in the ad/martech setting. I've even seen some DS units with separate teams for both of these, one…
Liked by Jiaying Li
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If you have used the Causal Impact package to estimate Synthetic Control models -- BEWARE. Full video: https://lnkd.in/eQcD_rNP Business Problem:…
If you have used the Causal Impact package to estimate Synthetic Control models -- BEWARE. Full video: https://lnkd.in/eQcD_rNP Business Problem:…
Liked by Jiaying Li
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Everyone's excited about Meridian's public release – including me! – but there’s still a fundamental challenge when using open-source MMM…
Everyone's excited about Meridian's public release – including me! – but there’s still a fundamental challenge when using open-source MMM…
Liked by Jiaying Li
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A good litmus test for whether an engineer has worked with AI in production systems is a simple question: how do you ensure safe JSON output? If…
A good litmus test for whether an engineer has worked with AI in production systems is a simple question: how do you ensure safe JSON output? If…
Liked by Jiaying Li
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This is a test of both Gemini 2.5 and Google Search. Both are great!
This is a test of both Gemini 2.5 and Google Search. Both are great!
Liked by Jiaying Li
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A few predictions for the next year of Paid Search: -Performance Max and Demand Gen will continue growing in both capabilities and scope. Google has…
A few predictions for the next year of Paid Search: -Performance Max and Demand Gen will continue growing in both capabilities and scope. Google has…
Liked by Jiaying Li
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🚨 We're #hiring! 🚨 My startup PLAUD.AI is looking for a Senior Data Analyst to join us in San Francisco! We’re still bootstrapped but have already…
🚨 We're #hiring! 🚨 My startup PLAUD.AI is looking for a Senior Data Analyst to join us in San Francisco! We’re still bootstrapped but have already…
Liked by Jiaying Li
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A solution for better search results: Late interaction preserves contextual nuances that pooling (as in most dense vector retrieval models) destroys.…
A solution for better search results: Late interaction preserves contextual nuances that pooling (as in most dense vector retrieval models) destroys.…
Liked by Jiaying Li
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"One of the hardest problems for search engines today is helping you with complex tasks — like planning what to do on a family outing. These often…
"One of the hardest problems for search engines today is helping you with complex tasks — like planning what to do on a family outing. These often…
Liked by Jiaying Li
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