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多角的な情報を提示するSNS
(世の中を楽しくする)
チームここんぼこんぼ(2名)
解決したい課題
自分の信じる考えを補強する材料ばかり集めてしまい、
客観的な視点を欠いていくこと(確証バイアス)
3
考えの偏り(偏見)が強まる
絶対、きのこよりたけのこ派。
異論は認めん。
解決するための仮説
4
自らの考えに対する異なる意見に触れる回数を増やす
提案システム
5
多角的な情報を提供するSNS
デモ
6
提案システム:技術内容
8
タイムラインみたい!
View
Controller Model
Controller
提案システム:技術内容
9
タイムラインのリクエスト
View
Model
提案システム:技術内容
10
タイムラインの情報頂戴
View
Controller Model
提案システム:技術内容
11
View
Controller Model
タイムライン用の
処理を要求
提案システム:技術内容
12
DBから受け取った自分自身の投稿
の中からランダムに1件の投稿を抽出
View
Controller Model
提案システム:技術内容
13
その投稿を形態素解析し、
特徴的な単語を一つ選ぶ
View
Controller Model
提案システム:技術内容
14
全ユーザの投稿の中から
選択した単語が含まれている
投稿のうち、ランダムに1つ取得。
それをおすすめツイートとする
View
Controller Model
Model
提案システム:技術内容
15
自分のフォロワーのツイートと、
おすすめツイートを返す
View
提案システム:技術内容
16
自分のフォロワーのツイートと
おすすめツイートをviewに渡す
View
Controller Model
提案システム:技術内容
17
おすすめツイート付き
タイムラインに加工
View
Controller Model
提案システム:技術内容
18
おすすめツイート付きタイムラインを
提示!
View
Controller Model
提案システム:技術内容
19
やったー!
View
Controller Model
その他の機能
20
● フォローフォロワー
● 投稿(画像付きOK)
● ログインログアウト
● 検索機能
● いいね機能
などSNSとして最低限の機能も備えています。
新しくチャレンジした事
● 推薦システム
● 自然言語処理
● 短期間チーム開発
○ 手を動かしたのは2日
● 仮想環境の構築
The Power of PowerPoint - thepopp.com 21
苦労したこと
■ 睡魔とのバトル
■ 共通の環境を構築する事
● 構築した環境が不完全だったため、1日目の深夜に
0から作成し直した事
■ 推薦システム
■ スライド作成
● プロダクト作成で力がもうくたくた😢
The Power of PowerPoint - thepopp.com 22
今後の展開
23
● 推薦システムの改良
○ 機械学習を用いる
○ 大量のツイートデータを扱えるようにする
○ 多角的に情報を提供する有効性の検証
ご清聴ありがとうございました。

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サポーターズハッカソンvol4_弊チームスライド.pptx