NextAds

Towards Next-generation Personalized Video Advertising

Evolution of video advertising
Figure 1: The evolution of video advertising has largely progressed along the axes of personalization and nativeness, yet high production costs and manual creative bottlenecks prevent the industry from reaching the upper-right corner.

Abstract

With the rapid growth of online video consumption, video advertising has become increasingly dominant in the digital advertising landscape. Yet diverse users and viewing contexts makes one-size-fits-all ad creatives insufficient for consistent effectiveness, underlining the importance of personalization. In practice, most personalized video advertising systems follow a retrieval-based paradigm, selecting the optimal one from a small set of professionally pre-produced creatives for each user. Such static and finite inventories limits both the granularity and the timeliness of personalization, and prevents the creatives from being continuously refined based on online user feedback. Recent advances in generative AI make it possible to move beyond retrieval toward optimizing video creatives in a continuous space at serving time. In this light, we propose NextAds, a generation-based paradigm for next-generation personalized video advertising, and conceptualize NextAds with four core components. To enable comparable research progress, we formulate two representative tasks: personalized creative generation and personalized creative integration, and introduce corresponding lightweight benchmarks. To assess feasibility, we instantiate end-to-end pipelines for both tasks and conduct initial exploratory experiments, demonstrating that GenAI can generate and integrate personalized creatives with encouraging performance. Moreover, we discuss the key challenges and opportunities under this paradigm, aiming to provide actionable insights for both researchers and practitioners and to catalyze progress in personalized video advertising.

Paradigm shift from retrieval to generation
Figure 2: Paradigm shift: from retrieval to generation. NextAds transforms personalized video advertising from static retrieval over a discrete creative inventory to dynamic generation-based optimization in a continuous space.
Personalized Creative Integration

Framework Of Personalized Creative Generation

System Pipeline Flowchart

USER 6756

19-22 female

Topical Interests

strong Priority
Kpop and Jennie

Notes focus on Jennie and Kpop performances and events.

medium Priority
Dogs and Pets

Notes about dogs, their behavior, and pet care experiences.

Tone & Style Preferences

informative concise calm playful

Airbnb
Score: 26
Coca-Cola_Classic
Score: 21
iPhone_17
Score: 25
Snow_Peak_Amenity_Dome_Tent
Score: 24
Walmart_Retail
Score: 23
Airbnb
Score: 26
Coca-Cola_Classic
Score: 21
iPhone_17
Score: 25
Snow_Peak_Amenity_Dome_Tent
Score: 24
Walmart_Retail
Score: 23

USER 7469

31-35 male

Topical Interests

strong Priority
Long-distance relationship

Exploring tips and experiences to maintain and enhance relationships in long-distance settings.

medium Priority
Topics for couples

Discussing various topics to strengthen and deepen romantic relationships.

Tone & Style Preferences

romantic insightful personal informative reflective warm

Airbnb
Score: 26
KFC_Original_Recipe_Chicken
Score: 23
L_Or_al_Paris_Revitalift
Score: 25
Nike_Air_Force_1_07
Score: 22
Walmart_Retail
Score: 23
Airbnb
Score: 26
KFC_Original_Recipe_Chicken
Score: 23
L_Or_al_Paris_Revitalift
Score: 25
Nike_Air_Force_1_07
Score: 22
Walmart_Retail
Score: 23

USER 8150

31-35 female

Topical Interests

strong Priority
Mount Fuji

The user is very interested in travel guides and experiences for Mount Fuji and its surrounding areas.

medium Priority
Lake Kawaguchi

The user is interested in transportation, accommodation, and sightseeing information for Lake Kawaguchi.

Tone & Style Preferences

informative travel concise serene picturesque tranquil

Airbnb
Score: 26
Coca-Cola_Classic
Score: 21
iPhone_17
Score: 24
KFC_Original_Recipe_Chicken
Score: 18
Walmart_Retail
Score: 20
Airbnb
Score: 26
Coca-Cola_Classic
Score: 21
iPhone_17
Score: 24
KFC_Original_Recipe_Chicken
Score: 18
Walmart_Retail
Score: 20

USER 9385

13-15 female

Topical Interests

strong Priority
OOTD

The user has a strong interest in uniforms and related outfits, frequently clicking on such content.

medium Priority
Sanrio

The user has shown a clear interest in Sanrio characters and related merchandise.

Tone & Style Preferences

casual enthusiastic playful cute playful whimsical

Airbnb
Score: 23
Colgate_Total_Toothpaste
Score: 21
iPhone_17
Score: 22
KFC_Original_Recipe_Chicken
Score: 21
Walmart_Retail
Score: 21
Airbnb
Score: 23
Colgate_Total_Toothpaste
Score: 21
iPhone_17
Score: 22
KFC_Original_Recipe_Chicken
Score: 21
Walmart_Retail
Score: 21

USER 9493

unknown female

Topical Interests

strong Priority
Winter outfits

Winter outfits such as black padded coats and jeans, with a focus on warmth and style.

medium Priority
Solo living diaries

Recording solo living, room decor, and daily vlogs.

Tone & Style Preferences

casual informative lifestyle cozy personal lived-in

Airbnb
Score: 27
Coca-Cola_Classic
Score: 26
KFC_Original_Recipe_Chicken
Score: 26
L_Or_al_Paris_Revitalift
Score: 26
Walmart_Retail
Score: 26
Airbnb
Score: 27
Coca-Cola_Classic
Score: 26
KFC_Original_Recipe_Chicken
Score: 26
L_Or_al_Paris_Revitalift
Score: 26
Walmart_Retail
Score: 26

USER 9751

19-22 female

Topical Interests

strong Priority
Identity V

Frequent notes on characters, fan art, and themes from Identity V.

medium Priority
Comics

Notes discussing various Comics and related characters.

Tone & Style Preferences

casual fandom-focused enthusiastic playful cute lighthearted

Airbnb
Score: 26
KFC_Original_Recipe_Chicken
Score: 26
Nike_Air_Force_1_07
Score: 24
Subway_Sandwich
Score: 21
Coca-Cola_Classic
Score: 24
Airbnb
Score: 26
KFC_Original_Recipe_Chicken
Score: 26
Nike_Air_Force_1_07
Score: 24
Subway_Sandwich
Score: 21
Coca-Cola_Classic
Score: 24

USER 12383

19-22 male

Topical Interests

strong Priority
Delicious food

User frequently engages with content related to street food and snacks.

medium Priority
Music

User shows interest in music, including songs and singing.

Tone & Style Preferences

casual enthusiastic

BMW_3_Series
Score: 18
Coca-Cola_Classic
Score: 27
iPhone_17
Score: 24
L_Or_al_Paris_Revitalift
Score: 18
Walmart_Retail
Score: 25
BMW_3_Series
Score: 18
Coca-Cola_Classic
Score: 27
iPhone_17
Score: 24
L_Or_al_Paris_Revitalift
Score: 18
Walmart_Retail
Score: 25

USER 12814

26-30 female

Topical Interests

strong Priority
Cross-stitch

User frequently engages with content related to cross-stitching projects and materials.

medium Priority
Nurse Qualification Examination

User shows interest in nursing qualifications and exam preparations.

Tone & Style Preferences

informative casual engaging informative educational organized

Airbnb
Score: 22
Colgate_Total_Toothpaste
Score: 23
Herman_Miller_Embody_Chair
Score: 24
iPhone_17
Score: 18
Walmart_Retail
Score: 20
Airbnb
Score: 22
Colgate_Total_Toothpaste
Score: 23
Herman_Miller_Embody_Chair
Score: 24
iPhone_17
Score: 18
Walmart_Retail
Score: 20

USER 14139

16-18 female

Topical Interests

strong Priority
Alien Stage

Notes focus on 'Alien Stage' with themes of music and performance.

medium Priority
Christmas

Notes revolve around 'Christmas' with emphasis on gifts and decorations.

Tone & Style Preferences

informative concise festive cheerful celebratory

Colgate_Total_Toothpaste
Score: 24
Herman_Miller_Embody_Chair
Score: 21
iPhone_17
Score: 25
KFC_Original_Recipe_Chicken
Score: 27
Walmart_Retail
Score: 26
Colgate_Total_Toothpaste
Score: 24
Herman_Miller_Embody_Chair
Score: 21
iPhone_17
Score: 25
KFC_Original_Recipe_Chicken
Score: 27
Walmart_Retail
Score: 26

USER 14456

26-30 female

Topical Interests

strong Priority
Strength training

Notes focus on 531 training plans and strength improvement techniques.

medium Priority
Caitlyn and Arcane

Notes discuss characters and themes from 'Arcane' animation.

Tone & Style Preferences

informative concise categorical urban dynamic advertising

Airbnb
Score: 26
Coca-Cola_Classic
Score: 21
KFC_Original_Recipe_Chicken
Score: 21
Walmart_Retail
Score: 24
Herman_Miller_Embody_Chair
Score: 24
Airbnb
Score: 26
Coca-Cola_Classic
Score: 21
KFC_Original_Recipe_Chicken
Score: 21
Walmart_Retail
Score: 24
Herman_Miller_Embody_Chair
Score: 24