資料1-2(5/5) 科学技術・学術政策研究所科学技術予測センター 小 … · on...

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UbiComp: Ubiquitous Computing 86 wattr: a method for self-powered wireless sensing of water activity in the home cachekeeper: a system-wide web caching service for smartphones viridiscope: design and implementation of a fine grained power monitoring system for homes prime: a framework for co-located multi-device apps a wirelessly-powered platform for sensing and computation sessionmagnifier: a simple approach to secure and convenient kiosk browsing snupi: sensor nodes utilizing powerline infrastructure cilos: a cdma indoor localization system preheat: controlling home heating using occupancy prediction headio: zero-configured heading acquisition for indoor mobile devices through multimodal context sens exploring trajectory-driven local geographic topics in foursquare gait analysis using shoe-worn inertial sensors: how is foot clearance related to walking speed? we know where you live: privacy characterization of foursquare behavior eye movement analysis for activity recognition who's your best friend?: targeted privacy attacks in location-sharing social networks evaluating tooth brushing performance with smartphone sound data personalization revisited: a reflective approach helps people better personalize health services and mot indoor-outdoor activity recognition by a smartphone spatial dissemination metrics for location-based social networks moving towards a real-time system for automatically recognizing stereotypical motor movements in in digital object memories for the internet of things (dome-iot) citymomentum: an online approach for crowd behavior prediction at a citywide level digital object memories for the internet of things (dome-iot) cityspectrum: a non-negative tensor factorization approach the media façade toolkit: prototyping and simulating interaction with media façades modeling heterogeneous routing decisions in trajectories for driving experience learning take me i'm yours: mimicking object agency mining the semantics of origin-destination flows using taxi traces fa ade map: continuous interaction with media fa ades using cartographic map projections mining consumer impulsivity from offline and online behavior affective priming with subliminal auditory stimulus exposure more cooperative, or more uncooperative: decision-making after subliminal priming with emotional faces let's play!: mobile health games for adults camy: applying a pet dog analogy to everyday ubicomp products robot-based augmentative and alternative communication for nonverbal children with communication dis UbiComp t04 t05 t06 t00 t01 t02 t03 ※ミスでは無く,2012年に同じタイトルで2つ登録があります(著者の順は異なるモノの,同一集団による投稿) 暫定データ (参考)各トピックに紐付く,所属確率上位の発表タイトル

Transcript of 資料1-2(5/5) 科学技術・学術政策研究所科学技術予測センター 小 … · on...

Page 1: 資料1-2(5/5) 科学技術・学術政策研究所科学技術予測センター 小 … · on estimating the average degree secrets, lies, and account recovery: lessons from the

UbiComp:Ubiquitous Computing

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wattr: a method for self-powered wireless sensing of water activity in the home cachekeeper: a system-wide web caching service for smartphones

viridiscope: design and implementation of a fine grained power monitoring system for homes prime: a framework for co-located multi-device apps

a wirelessly-powered platform for sensing and computation sessionmagnifier: a simple approach to secure and convenient kiosk browsing

snupi: sensor nodes utilizing powerline infrastructure cilos: a cdma indoor localization system

preheat: controlling home heating using occupancy prediction headio: zero-configured heading acquisition for indoor mobile devices through multimodal context sens

exploring trajectory-driven local geographic topics in foursquare gait analysis using shoe-worn inertial sensors: how is foot clearance related to walking speed?

we know where you live: privacy characterization of foursquare behavior eye movement analysis for activity recognition

who's your best friend?: targeted privacy attacks in location-sharing social networks evaluating tooth brushing performance with smartphone sound data

personalization revisited: a reflective approach helps people better personalize health services and mot indoor-outdoor activity recognition by a smartphone

spatial dissemination metrics for location-based social networks moving towards a real-time system for automatically recognizing stereotypical motor movements in in

digital object memories for the internet of things (dome-iot) citymomentum: an online approach for crowd behavior prediction at a citywide level

digital object memories for the internet of things (dome-iot) cityspectrum: a non-negative tensor factorization approach

the media façade toolkit: prototyping and simulating interaction with media façades modeling heterogeneous routing decisions in trajectories for driving experience learning

take me i'm yours: mimicking object agency mining the semantics of origin-destination flows using taxi traces

fa ade map: continuous interaction with media fa ades using cartographic map projections mining consumer impulsivity from offline and online behavior

affective priming with subliminal auditory stimulus exposure

more cooperative, or more uncooperative: decision-making after subliminal priming with emotional faces

let's play!: mobile health games for adults

camy: applying a pet dog analogy to everyday ubicomp products

robot-based augmentative and alternative communication for nonverbal children with communication dis

UbiComp

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※ミスでは無く,2012年に同じタイトルで2つ登録があります(著者の順は異なるモノの,同一集団による投稿)

暫定データ

(参考)各トピックに紐付く,所属確率上位の発表タイトル

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UbiComp:Ubiquitous Computing

EMS

位置情報 アプリケーション

認知実験

モバイル

活動計測

行動モデリング

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暫定データ

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WWW:International World Wide Web Conference

NW分析 情報推薦

2001, 2002, 2003, 2004, 2005, 2006, 2007, 20082009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

ACM,タイトル+概要

対象: 2082件

セマンティックウェッブ

検索 ビッグデータ

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暫定データ

オンライン** ブラウジング アプリケーション

ML応用 その他 SNS分析

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WWW:International World Wide Web Conference

implementing optimal outcomes in social computing: a game-theoretic approach don't like rdf reification?: making statements about statements using singleton property

hybrid keyword search auctions description logic programs: combining logic programs with description logic

crowdsourcing with endogenous entry a proposal for an owl rules language

optimal revenue-sharing double auctions with applications to ad exchanges unlocking the semantics of multimedia presentations in the web with the multimedia metadata ontolog

expressive auctions for externalities in online advertising extensible schema documentation with xslt 2.0

the k-clique densest subgraph problem the death and life of great italian cities: a mobile phone data perspective

qube: a quick algorithm for updating betweenness centrality grading the graders: motivating peer graders in a mooc

spectral analysis of communication networks using dirichlet eigenvalues learning from the past: answering new questions with past answers

hyperanf: approximating the neighbourhood function of very large graphs on a budget donor retention in online crowdfunding communities: a case study of donorschoose.org

on estimating the average degree secrets, lies, and account recovery: lessons from the use of personal knowledge questions at google

alhambra: a system for creating, enforcing, and testing browser security policies characterizing search intent diversity into click models

characterizing insecure javascript practices on the web searching with context

prophiler: a fast filter for the large-scale detection of malicious web pages probabilistic query expansion using query logs

defeating script injection attacks with browser-enforced embedded policies recent and robust query auto-completion

sessionjuggler: secure web login from an untrusted terminal using session hijacking structured query suggestion for specialization and parallel movement: effect on search behaviors

exploiting dining preference for restaurant recommendation global diffusion via cascading invitations: structure, growth, and homophily

improving user topic interest profiles by behavior factorization the lifecycle and cascade of wechat social messaging groups

user latent preference model for better downside management in recommender systems analyzing spammers' social networks for fun and profit: a case study of cyber criminal ecosystem on t

modeling contextual agreement in preferences potential networks, contagious communities, and understanding social network structure

the flda model for aspect-based opinion mining: addressing the cold start problem the bursty dynamics of the twitter information network

masth proxy: an extensible platform for web overload control robust group linkage

cataclysm: policing extreme overloads in internet applications compact explanation of data fusion decisions

web browsing performance of wireless thin-client computing equip tourists with knowledge mined from travelogues

fine-grained, structured configuration management for web projects twc data-gov corpus: incrementally generating linked government data from data.gov

mobile streaming media cdn enabled by dynamic smil geographical topic discovery and comparison

entity disambiguation with linkless knowledge bases

linden: linking named entities with knowledge base via semantic knowledge

targeted disambiguation of ad-hoc, homogeneous sets of named entities

summarizing entity descriptions for effective and efficient human-centered entity linking

relational duality: unsupervised extraction of semantic relations between entities on the web

WWW

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暫定データ

(参考)各トピックに紐付く,所属確率上位の発表タイトル

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WWW:International World Wide Web Conference

オンライン**

NW分析

ブラウジング

情報推薦 アプリケーション

ML応用

セマンティックウェッブ

その他

検索 ビッグデータ

SNS分析

90

暫定データ

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AAAIのセッション・発表タイトルからトピックを抽出

NIPSなどの発表タイトルからトピックを推定

時系列でトピックの変遷を抽出

トレンド抽出の手続き : 人工知能関連

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手続き

基本思想セッションタイトルはエキスパートが設定した有用なラベル• 但し,時系列で見る際にはセッションタイトルに揺れが生じることがあり,

セッションの継続性を判断することは困難► 1998: Natural Language

► 1999: Natural Language and Information Retrieval

► 2000:Natural Language Processing and Information Retrieval

セッションは,特定の共通要素をもつ発表で構成される

セッションおよびセッションを構成する発表のタイトルを単位として,「トピックモデル」で,トピックの抽出と推定器を生成

AAAIのセッション・発表タイトルからトピックを抽出

3つとも同じと見なして良い?

92

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手続き

AAAIのセッションタイトルの例年毎に揺らぎがあったり,同一年で類似するタイトルがあるなど,セッション間の関係を把握することが困難

2011

2012

2000

1987

2014

2015

2016

2016

2005

Machine Learning 48

Machine Learning 54

Machine Learning and Data Mining 19

Machine Learning and Knowledge Acquisition 13

Machine Learning Applications 32

Machine Learning Applications 43

Machine Learning Applications 46

Machine Learning Methods 137

Machine Perception 6

2010

2012

2014

2015

2016

2014

2015

2016

2014

Natural-Language Processing 7

Natural-Language Processing 12

NLP and Knowledge Representation 3

NLP and Knowledge Representation 8

NLP and Knowledge Representation 16

NLP and Machine Learning 11

NLP and Machine Learning 22

NLP and Machine Learning 28

NLP and Text Mining 7

……

……

……

AAAIのセッション・発表タイトルからトピックを抽出

2012年までは「Natural-Language Processing」だったものが,

略称の「NLP」に変化

2014年はさらにNLPに加えMachine Learningや他の話題との組み合わせも…

例:

セッションの関係をマイニングする必要

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手続き AAAIのセッション・発表タイトルからトピックを抽出

セッションタイトル

発表タイトル Integrated Systemsintegrated systems learning manipulate unknown objects clutter reinforcement bayesian active learning-based robot tutor children word-reading skills ransac versus cs-ransac game-theoretic approach non-cooperative planning pattern-based variant-best-neighbors respiratory motion prediction orthogonal polynomials approximation toward mobile robots reasoning like humans integration evaluation matrix factorization sequencer large commercial its going beyond literal command-based instructions extending robotic natural language interaction capabilities corpp commonsense reasoning probabilistic planning applied dialog mobile robot tackling mental health integrating unobtrusive multimodal sensing

セッションタイトルと,発表タイトルを抽出して分析の基本単位に

セッションタイトルに階層構造がある場合,基本的に最上位のもののみを採用

最上位セッションタイトルが「Main Session」か「Technical Session」の場合はひとつ下の階層を採用

※ a, the, and, for, to など一部単語は除外

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手続き

NIPSなど,他の会議での動向把握AAAIのデータで全般的な動向を把握できたと仮定• AAAIが人工知能研究の全てでは無い• 他の国際会議での動向は?

作成したトピックモデルに基づき,他の国際会議の発表がどのトピックに関連するものかを推定

NIPSなどの発表タイトルからトピックを推定

Analysis of variational Bayesian latent Dirichlet allocation: Weaker sparsity than MAP. (NIPS2014)

NIPSのタイトル AAAIで作成したトピックのモデル

Analysis of variational Bayesian latent Dirichlet allocation: Weaker sparsity than MAP. (NIPS2014)

タグ付け

80% 20%

95

赤色タグの成分が強いので,赤色タグの分野の論文とする

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手続き

年毎に,どのトピックに属する発表がどの程度あるか可視化トピックの変遷が見えるはず

特定のトピックについての深掘りも可能にex. 機械学習関連の代表的キーワードがどのように変化しているか?

時系列でトピックの変遷を抽出

Topic A

Topic B

Topic C

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発表タイトル・概要から

トピックを抽出

時系列でトピックの変遷を抽出

トレンド抽出の手続き : 近隣の情報科学

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トピック抽出

motivating multi-generational crowd workers social-purpose work crowdsourcing social goals e g supporting public libraries people disabilities promising area however little known about how develop active worker communities such goals first we need reliable metrics workers motivation second characteristics senior crowd workers have rarely been studied even though they often play primary role social-purpose work this work introduces four-quadrant worker motivation model social-purpose crowdsourcing describes system model then we investigate outcomes system operations six months which involved both young senior workers seeking better ways build active community crowd workers we analyzed workers activities system logs conducted survey assessed correlations between subjective values actual behaviors then discuss implications

発表タイトルと,発表概要を抽出して分析の基本単位に

※ a, the, and, for, to など一部単語は除外

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LDAと呼ばれる手法でこれらの固まりから

トピックを抽出

発表概要

発表タイトル

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補足:トピックモデルのイメージ

大量の文書(単語の固まり)を与えると,トピック(話題)を自動的に抽出し,各文書にどのトピックが紐付いているか教えてくれるような手法

大量のニュース記事(文書)

投球,バッター,盗塁,イチロー,メジャーリーグ,

ドラフト,…

AKB,イベント,コンサート,

アイドル,テレビ,ドラマ,…

選挙,投票,演説,国会,

遊説,党,大統領予算,法律,…

野球? 芸能? 政治?

Topic Model

Topic 0 Topic 1 Topic 2

※ トピックの名前(ラベル)はキーワードを見て人間が付与

トピック抽出のイメージ

トピック推定のイメージ

X日,AKBの総選挙が行われ,事前予測とは異なり,XXさんが1位を取得した.

XXさんは,この逆転ホームランを受けて,「驚いているが,いまはとにかく

主演しているドラマと舞台を頑張りたい」との談話を発表した.

ニュース記事例(文書)

X日,AKBの総選挙が行われ,事前予測とは異なり,XXさんが1位を取得した.

XXさんは,この逆転ホームランを受けて,「驚いているが,いまはとにかく

主演しているドラマと舞台を頑張りたい」との談話を発表した.

10% 45%45%

野球 芸能 政治

トピック推定結果

野球

政治芸能

99

Topic Model