Week4 demo3
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VentureNetworkRecommend the best startups to investors based on their portfolios
Vickie Zhang
How do investors locate the next hot startups?
•Network and talk to other entrepreneurs•Join an angel group•Join an equity crowdfunding platform•Syndicate investments => co-invest
Investor: Geoff Ralston
Markets of interest: Education, Mobile, Information Technology, Kids
Helping school improve through data
analytics
Mobile educa-tional games
Deeplinks for mobile apps SaaS
A snapshot of his investment portfolio:
Recommend new startups to investors based on portfolios
Investors
startups
A B
Recommend new startups to investors based on
portfolios
Investors
startups
A B
Recommend new startups to investors based on
portfolios Investors
startups
A B
Recommend
Algorithm: collaborative filterTop 500 investors And 7000 companies (features) that they invested
Similar investor portfolios
PCA: Dimensionality reduction
Cosine similarity
Features: 7000 70
Similar investor portfolios
Recommend startups
Algorithm: collaborative filter
Rank Startups
Base on how similar their investors are to the current user
Validation
On AngelList, investors can following startups
•80% investors are following at least 1 out of top 3 recommended startups.
•API does not capture the most updated investment information
–30% of investors are now investing in at least 1 out of top 3 recommended startups.
18% Mobile14% Social Media13% Healthcare12% SaaS12% E-commerce10% Advertising9% Big Data9% Education3% Financial Services
InsightsTop 9 market categories: Cover over 90% of startups
11
InsightsHow diverse are the investment portfolios?
# of market categories an investment portfolio has
Count
12
About me: Vickie ZhangUCB - UCSF Bioengineering Graduate Program
Human prostate
Mouse prostate